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2940740340525 = 32521323269162499
BaseRepresentation
bin101010110010110001110…
…010001000101100101101
3101102010120020202122222100
4222302301302020230231
5341140114011344100
610130542451205313
7422314200314421
oct52626162105455
911363506678870
102940740340525
11a34185291499
123b5b27ba6839
13184406597940
14a24928bcb81
1551766ed1400
hex2acb1c88b2d

2940740340525 has 144 divisors (see below), whose sum is σ = 5941026000000. Its totient is φ = 1379647019520.

The previous prime is 2940740340443. The next prime is 2940740340607. The reversal of 2940740340525 is 5250430470492.

2940740340525 is a `hidden beast` number, since 2 + 9 + 40 + 7 + 40 + 3 + 40 + 525 = 666.

It is an interprime number because it is at equal distance from previous prime (2940740340443) and next prime (2940740340607).

It is not a de Polignac number, because 2940740340525 - 28 = 2940740340269 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 18015726 + ... + 18178224.

It is an arithmetic number, because the mean of its divisors is an integer number (41257125000).

Almost surely, 22940740340525 is an apocalyptic number.

2940740340525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2940740340525 is an abundant number, since it is smaller than the sum of its proper divisors (3000285659475).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2940740340525 is a wasteful number, since it uses less digits than its factorization.

2940740340525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162820 (or 162812 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 2940740340525 in words is "two trillion, nine hundred forty billion, seven hundred forty million, three hundred forty thousand, five hundred twenty-five".

Divisors: 1 3 5 9 13 15 23 25 39 45 65 69 75 115 117 195 207 225 269 299 325 345 575 585 807 897 975 1035 1345 1495 1725 2421 2691 2925 3497 4035 4485 5175 6187 6725 7475 10491 12105 13455 17485 18561 20175 22425 30935 31473 52455 55683 60525 67275 80431 87425 92805 154675 157365 162499 241293 262275 278415 402155 464025 487497 723879 786825 812495 1206465 1392075 1462491 2010775 2112487 2437485 3619395 3737477 4062475 6032325 6337461 7312455 10562435 11212431 12187425 18096975 18687385 19012383 31687305 33637293 36562275 43712231 48587201 52812175 56062155 93436925 95061915 131136693 145761603 158436525 168186465 218561155 242936005 280310775 393410079 437284809 475309575 568259003 655683465 728808015 840932325 1005381313 1092805775 1214680025 1704777009 1967050395 2186424045 2841295015 3016143939 3278417325 3644040075 5026906565 5114331027 8523885045 9048431817 9835251975 10932120225 13069957069 14206475075 15080719695 25134532825 25571655135 39209871207 42619425225 45242159085 65349785345 75403598475 117629613621 127858275675 196049356035 226210795425 326748926725 588148068105 980246780175 2940740340525