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157251065496 = 23373130194137
BaseRepresentation
bin1001001001110011100…
…1001101011010011000
3120000220002121210202220
42102130321031122120
510034022233043441
6200123512024040
714234554000620
oct2223471153230
9500802553686
10157251065496
1160765143a68
1226587092020
1311aa08aba65
14787a7c3880
15415548d466
hex249ce4d698

157251065496 has 64 divisors (see below), whose sum is σ = 463781959680. Its totient is φ = 43479555840.

The previous prime is 157251065467. The next prime is 157251065513. The reversal of 157251065496 is 694560152751.

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, 15091861 + ... + 15102276.

It is an arithmetic number, because the mean of its divisors is an integer number (7246593120).

Almost surely, 2157251065496 is an apocalyptic number.

It is an amenable number.

157251065496 is an abundant number, since it is smaller than the sum of its proper divisors (306530894184).

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

157251065496 is a wasteful number, since it uses less digits than its factorization.

157251065496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30194184 (or 30194180 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 51.

The spelling of 157251065496 in words is "one hundred fifty-seven billion, two hundred fifty-one million, sixty-five thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 31 42 56 62 84 93 124 168 186 217 248 372 434 651 744 868 1302 1736 2604 5208 30194137 60388274 90582411 120776548 181164822 211358959 241553096 362329644 422717918 634076877 724659288 845435836 936018247 1268153754 1690871672 1872036494 2536307508 2808054741 3744072988 5072615016 5616109482 6552127729 7488145976 11232218964 13104255458 19656383187 22464437928 26208510916 39312766374 52417021832 78625532748 157251065496