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272252177140 = 225234313764013
BaseRepresentation
bin1111110110001101111…
…1101000101011110100
3222000201201111120121011
43331203133220223310
513430033024132030
6325023153002004
725445443215526
oct3754337505364
9860651446534
10272252177140
11a5509290299
1244920853304
131c89a236508
14d269c77a16
15713665bb2a
hex3f637e8af4

272252177140 has 48 divisors (see below), whose sum is σ = 610461548928. Its totient is φ = 101743576704.

The previous prime is 272252177137. The next prime is 272252177173. The reversal of 272252177140 is 41771252272.

It is a junction number, because it is equal to n+sod(n) for n = 272252177093 and 272252177102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6862227 + ... + 6901786.

It is an arithmetic number, because the mean of its divisors is an integer number (12717948936).

Almost surely, 2272252177140 is an apocalyptic number.

272252177140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272252177140 is an abundant number, since it is smaller than the sum of its proper divisors (338209371788).

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

272252177140 is a wasteful number, since it uses less digits than its factorization.

272252177140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13764088 (or 13764086 counting only the distinct ones).

The product of its (nonzero) digits is 109760, while the sum is 40.

The spelling of 272252177140 in words is "two hundred seventy-two billion, two hundred fifty-two million, one hundred seventy-seven thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 23 43 46 86 92 115 172 215 230 430 460 860 989 1978 3956 4945 9890 19780 13764013 27528026 55056052 68820065 137640130 275280260 316572299 591852559 633144598 1183705118 1266289196 1582861495 2367410236 2959262795 3165722990 5918525590 6331445980 11837051180 13612608857 27225217714 54450435428 68063044285 136126088570 272252177140