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157367808472 = 23721792242729
BaseRepresentation
bin1001001010001111011…
…0100011000111011000
3120001012020021222000211
42102203312203013120
510034242124332342
6200143242140504
714240502205300
oct2224366430730
9501166258024
10157367808472
1160815030766
12265ba1b1734
1311abbb35344
14788c0d2600
15416084dc17
hex24a3da31d8

157367808472 has 48 divisors (see below), whose sum is σ = 345156147000. Its totient is φ = 67066538112.

The previous prime is 157367808457. The next prime is 157367808509. The reversal of 157367808472 is 274808763751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1051197 + ... + 1191532.

Almost surely, 2157367808472 is an apocalyptic number.

It is an amenable number.

157367808472 is an abundant number, since it is smaller than the sum of its proper divisors (187788338528).

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

157367808472 is a wasteful number, since it uses less digits than its factorization.

157367808472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242928 (or 2242917 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 58.

The spelling of 157367808472 in words is "one hundred fifty-seven billion, three hundred sixty-seven million, eight hundred eight thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 179 196 358 392 716 1253 1432 2506 5012 8771 10024 17542 35084 70168 2242729 4485458 8970916 15699103 17941832 31398206 62796412 109893721 125592824 219787442 401448491 439574884 802896982 879149768 1605793964 2810139437 3211587928 5620278874 11240557748 19670976059 22481115496 39341952118 78683904236 157367808472