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5155761990132 = 22321311016585449
BaseRepresentation
bin100101100000110101101…
…0111001010100111110100
3200020212220220210001210200
41023001223113022213310
51133433000032141012
614544305132320500
71041330405555345
oct113015327124764
920225826701720
105155761990132
111708601262126
126b327a313130
132b5256307430
1413b77c4ac0cc
158e1a70c23dc
hex4b06b5ca9f4

5155761990132 has 36 divisors (see below), whose sum is σ = 14035129863300. Its totient is φ = 1586388304512.

The previous prime is 5155761990131. The next prime is 5155761990191. The reversal of 5155761990132 is 2310991675515.

It is a happy number.

5155761990132 is a `hidden beast` number, since 5 + 1 + 5 + 5 + 7 + 619 + 9 + 0 + 13 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 210537816336 + 4945224173796 = 458844^2 + 2223786^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155761990131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5508292257 + ... + 5508293192.

It is an arithmetic number, because the mean of its divisors is an integer number (389864718425).

Almost surely, 25155761990132 is an apocalyptic number.

5155761990132 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5155761990132 is an abundant number, since it is smaller than the sum of its proper divisors (8879367873168).

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

5155761990132 is a wasteful number, since it uses less digits than its factorization.

5155761990132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11016585472 (or 11016585467 counting only the distinct ones).

The product of its (nonzero) digits is 2551500, while the sum is 54.

The spelling of 5155761990132 in words is "five trillion, one hundred fifty-five billion, seven hundred sixty-one million, nine hundred ninety thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 11016585449 22033170898 33049756347 44066341796 66099512694 99149269041 132199025388 143215610837 198298538082 286431221674 396597076164 429646832511 572862443348 859293665022 1288940497533 1718587330044 2577880995066 5155761990132