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49311442340 = 225157117113411
BaseRepresentation
bin101101111011001100…
…001110010110100100
311201021121011211002022
4231323030032112210
51301442212123330
634353043202312
73363661226006
oct557314162644
9151247154068
1049311442340
1119a05029536
129682376398
13485b208864
14255b0d4376
1514391d2ae5
hexb7b30e5a4

49311442340 has 48 divisors (see below), whose sum is σ = 104310381504. Its totient is φ = 19580745600.

The previous prime is 49311442339. The next prime is 49311442351. The reversal of 49311442340 is 4324411394.

It is a super-3 number, since 3×493114423403 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 49311442340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3670235 + ... + 3683645.

It is an arithmetic number, because the mean of its divisors is an integer number (2173132948).

Almost surely, 249311442340 is an apocalyptic number.

It is an amenable number.

49311442340 is an abundant number, since it is smaller than the sum of its proper divisors (54998939164).

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

49311442340 is a wasteful number, since it uses less digits than its factorization.

49311442340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14748 (or 14746 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 49311442340 in words is "forty-nine billion, three hundred eleven million, four hundred forty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 157 314 628 785 1171 1570 2342 3140 4684 5855 11710 13411 23420 26822 53644 67055 134110 183847 268220 367694 735388 919235 1838470 2105527 3676940 4211054 8422108 10527635 15704281 21055270 31408562 42110540 62817124 78521405 157042810 314085620 2465572117 4931144234 9862288468 12327860585 24655721170 49311442340