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157063897000 = 23531027315289
BaseRepresentation
bin1001001001000110111…
…1001101111110101000
3120000102001102122212101
42102101233031332220
510033131324201000
6200053144223144
714230122045103
oct2222157157650
9500361378771
10157063897000
116067952555a
122653446aab4
1311a70b9807a
14785d9c173a
154143d1ae6a
hex2491bcdfa8

157063897000 has 64 divisors (see below), whose sum is σ = 367589336400. Its totient is φ = 62815334400.

The previous prime is 157063896949. The next prime is 157063897007. The reversal of 157063897000 is 798360751.

It can be written as a sum of positive squares in 8 ways, for example, as 1476250084 + 155587646916 = 38422^2 + 394446^2 .

It is not an unprimeable number, because it can be changed into a prime (157063897007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10265356 + ... + 10280644.

Almost surely, 2157063897000 is an apocalyptic number.

157063897000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157063897000 is an abundant number, since it is smaller than the sum of its proper divisors (210525439400).

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

157063897000 is a wasteful number, since it uses less digits than its factorization.

157063897000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25583 (or 25569 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 157063897000 in words is "one hundred fifty-seven billion, sixty-three million, eight hundred ninety-seven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 10273 15289 20546 30578 41092 51365 61156 76445 82184 102730 122312 152890 205460 256825 305780 382225 410920 513650 611560 764450 1027300 1284125 1528900 1911125 2054600 2568250 3057800 3822250 5136500 7644500 10273000 15289000 157063897 314127794 628255588 785319485 1256511176 1570638970 3141277940 3926597425 6282555880 7853194850 15706389700 19632987125 31412779400 39265974250 78531948500 157063897000