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157303737140 = 225111937632473
BaseRepresentation
bin1001001010000000001…
…0001000101100110100
3120001000202201210200112
42102200002020230310
510034124224042030
6200133033002152
714236063463354
oct2224002105464
9501022653615
10157303737140
1160791949a50
12265a0853358
1311aab791204
1478837b4b64
154159de4a95
hex24a0088b34

157303737140 has 48 divisors (see below), whose sum is σ = 379335337920. Its totient is φ = 54190759680.

The previous prime is 157303737127. The next prime is 157303737259. The reversal of 157303737140 is 41737303751.

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, 18812057 + ... + 18820416.

It is an arithmetic number, because the mean of its divisors is an integer number (7902819540).

Almost surely, 2157303737140 is an apocalyptic number.

157303737140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157303737140 is an abundant number, since it is smaller than the sum of its proper divisors (222031600780).

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

157303737140 is a wasteful number, since it uses less digits than its factorization.

157303737140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37632512 (or 37632510 counting only the distinct ones).

The product of its (nonzero) digits is 185220, while the sum is 41.

The spelling of 157303737140 in words is "one hundred fifty-seven billion, three hundred three million, seven hundred thirty-seven thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 19 20 22 38 44 55 76 95 110 190 209 220 380 418 836 1045 2090 4180 37632473 75264946 150529892 188162365 376324730 413957203 715016987 752649460 827914406 1430033974 1655828812 2069786015 2860067948 3575084935 4139572030 7150169870 7865186857 8279144060 14300339740 15730373714 31460747428 39325934285 78651868570 157303737140