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157620046712 = 23613131031923
BaseRepresentation
bin1001001011001011100…
…0110000101101111000
3120001211210220222211212
42102302320300231320
510040301212443322
6200224252342252
714246654201612
oct2226270605570
9501753828755
10157620046712
1160934453017
122666a774988
1311b2c17c73b
1478b37d1db2
154177a760e2
hex24b2e30b78

157620046712 has 32 divisors (see below), whose sum is σ = 301342446480. Its totient is φ = 77270319360.

The previous prime is 157620046699. The next prime is 157620046741. The reversal of 157620046712 is 217640026751.

It is a self number, because there is not a number n which added to its sum of digits gives 157620046712.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363218 + ... + 668705.

Almost surely, 2157620046712 is an apocalyptic number.

It is an amenable number.

157620046712 is a deficient number, since it is larger than the sum of its proper divisors (143722399768).

157620046712 is a wasteful number, since it uses less digits than its factorization.

157620046712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032303 (or 1032299 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 157620046712 in words is "one hundred fifty-seven billion, six hundred twenty million, forty-six thousand, seven hundred twelve".

Divisors: 1 2 4 8 61 122 244 313 488 626 1252 2504 19093 38186 76372 152744 1031923 2063846 4127692 8255384 62947303 125894606 251789212 322991899 503578424 645983798 1291967596 2583935192 19702505839 39405011678 78810023356 157620046712