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54156741160 = 23523137429679
BaseRepresentation
bin110010011011111111…
…100100101000101000
312011210021110111112011
4302123333210220220
51341403111204120
640513530525304
73625024463434
oct623377445050
9164707414464
1054156741160
1120a71083225
12a5b4b96834
135150cb0792
14289a8059c4
15161e77bc5a
hexc9bfe4a28

54156741160 has 64 divisors (see below), whose sum is σ = 128079014400. Its totient is φ = 20569545216.

The previous prime is 54156741139. The next prime is 54156741167. The reversal of 54156741160 is 6114765145.

It is a super-2 number, since 2×541567411602 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (54156741167) by changing a digit.

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, 88800 + ... + 340879.

It is an arithmetic number, because the mean of its divisors is an integer number (2001234600).

Almost surely, 254156741160 is an apocalyptic number.

It is an amenable number.

54156741160 is an abundant number, since it is smaller than the sum of its proper divisors (73922273240).

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

54156741160 is a wasteful number, since it uses less digits than its factorization.

54156741160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429850 (or 429846 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 54156741160 in words is "fifty-four billion, one hundred fifty-six million, seven hundred forty-one thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 137 184 230 274 460 548 685 920 1096 1370 2740 3151 5480 6302 12604 15755 25208 31510 63020 126040 429679 859358 1718716 2148395 3437432 4296790 8593580 9882617 17187160 19765234 39530468 49413085 58866023 79060936 98826170 117732046 197652340 235464092 294330115 395304680 470928184 588660230 1177320460 1353918529 2354640920 2707837058 5415674116 6769592645 10831348232 13539185290 27078370580 54156741160