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157620035426 = 2789228755313
BaseRepresentation
bin1001001011001011100…
…0101101111101100010
3120001211210220102100212
42102302320231331202
510040301212113201
6200224252214122
714246654123660
oct2226270557542
9501753812325
10157620035426
1160934445597
122666a76a342
1311b2c177569
1478b37cbc30
154177a72abb
hex24b2e2df62

157620035426 has 32 divisors (see below), whose sum is σ = 273366213120. Its totient is φ = 66762026496.

The previous prime is 157620035423. The next prime is 157620035431. The reversal of 157620035426 is 624530026751.

157620035426 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (157620035423) 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, 2821946 + ... + 2877258.

It is an arithmetic number, because the mean of its divisors is an integer number (8542694160).

Almost surely, 2157620035426 is an apocalyptic number.

157620035426 is a deficient number, since it is larger than the sum of its proper divisors (115746177694).

157620035426 is a wasteful number, since it uses less digits than its factorization.

157620035426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57698.

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 157620035426 in words is "one hundred fifty-seven billion, six hundred twenty million, thirty-five thousand, four hundred twenty-six".

Divisors: 1 2 7 14 89 178 623 1246 2287 4574 16009 32018 55313 110626 203543 387191 407086 774382 1424801 2849602 4922857 9845714 34459999 68919998 126500831 253001662 885505817 1771011634 11258573959 22517147918 78810017713 157620035426