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13157484084 = 22321773294509
BaseRepresentation
bin11000100000011111…
…10100011000110100
31020221222010110000100
430100033310120310
5203421303442314
610013334314100
7644024524623
oct142017643064
936858113010
1013157484084
115642069598
1226724b8930
131318bc1254
148cb6416ba
155201adc09
hex3103f4634

13157484084 has 72 divisors (see below), whose sum is σ = 35698146120. Its totient is φ = 4071278592.

The previous prime is 13157484079. The next prime is 13157484089. The reversal of 13157484084 is 48048475131.

13157484084 is a `hidden beast` number, since 1 + 31 + 574 + 8 + 40 + 8 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (13157484079) and next prime (13157484089).

It can be written as a sum of positive squares in 4 ways, for example, as 609003684 + 12548480400 = 24678^2 + 112020^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13157484089) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102579 + ... + 191930.

It is an arithmetic number, because the mean of its divisors is an integer number (495807585).

Almost surely, 213157484084 is an apocalyptic number.

It is an amenable number.

13157484084 is an abundant number, since it is smaller than the sum of its proper divisors (22540662036).

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

13157484084 is a wasteful number, since it uses less digits than its factorization.

13157484084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294609 (or 294604 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 13157484084 in words is "thirteen billion, one hundred fifty-seven million, four hundred eighty-four thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 73 102 146 153 204 219 292 306 438 612 657 876 1241 1314 2482 2628 3723 4964 7446 11169 14892 22338 44676 294509 589018 883527 1178036 1767054 2650581 3534108 5006653 5301162 10013306 10602324 15019959 20026612 21499157 30039918 42998314 45059877 60079836 64497471 85996628 90119754 128994942 180239508 193492413 257989884 365485669 386984826 730971338 773969652 1096457007 1461942676 2192914014 3289371021 4385828028 6578742042 13157484084