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13762407072 = 253263545089
BaseRepresentation
bin11001101000100110…
…11010101010100000
31022112010101201100110
430310103122222200
5211141134011242
610153344051320
7665021346531
oct146423325240
938463351313
1013762407072
11592257a147
122801003b40
1313b432184b
14947b0a688
1555835039c
hex3344daaa0

13762407072 has 48 divisors (see below), whose sum is σ = 36263747520. Its totient is φ = 4570017792.

The previous prime is 13762407031. The next prime is 13762407077. The reversal of 13762407072 is 27070426731.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×137624070722 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13762407072.

It is not an unprimeable number, because it can be changed into a prime (13762407077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247297 + ... + 297792.

It is an arithmetic number, because the mean of its divisors is an integer number (755494740).

Almost surely, 213762407072 is an apocalyptic number.

13762407072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13762407072 is an abundant number, since it is smaller than the sum of its proper divisors (22501340448).

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

13762407072 is a wasteful number, since it uses less digits than its factorization.

13762407072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545365 (or 545357 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 39.

The spelling of 13762407072 in words is "thirteen billion, seven hundred sixty-two million, four hundred seven thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 263 526 789 1052 1578 2104 3156 4208 6312 8416 12624 25248 545089 1090178 1635267 2180356 3270534 4360712 6541068 8721424 13082136 17442848 26164272 52328544 143358407 286716814 430075221 573433628 860150442 1146867256 1720300884 2293734512 3440601768 4587469024 6881203536 13762407072