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157420692325 = 521317245911587
BaseRepresentation
bin1001001010011100000…
…0010010001101100101
3120001022220210202001001
42102213000102031211
510034344144123300
6200152411433301
714242013543521
oct2224700221545
9501286722031
10157420692325
1160841971126
1226613a55831
1311ac9a90270
14789513ad81
1541652e816a
hex24a7012365

157420692325 has 48 divisors (see below), whose sum is σ = 222692621760. Its totient is φ = 109357009920.

The previous prime is 157420692287. The next prime is 157420692371. The reversal of 157420692325 is 523296024751.

It is not a de Polignac number, because 157420692325 - 237 = 19981738853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13580182 + ... + 13591768.

It is an arithmetic number, because the mean of its divisors is an integer number (4639429620).

Almost surely, 2157420692325 is an apocalyptic number.

It is an amenable number.

157420692325 is a deficient number, since it is larger than the sum of its proper divisors (65271929435).

157420692325 is a wasteful number, since it uses less digits than its factorization.

157420692325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14086 (or 14081 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 157420692325 in words is "one hundred fifty-seven billion, four hundred twenty million, six hundred ninety-two thousand, three hundred twenty-five".

Divisors: 1 5 13 17 25 65 85 221 325 425 1105 2459 5525 11587 12295 31967 41803 57935 61475 150631 159835 196979 209015 289675 543439 753155 799175 984895 1045075 2560727 2717195 3765775 4924475 12803635 13585975 28492433 64018175 142462165 370401629 484371361 712310825 1852008145 2421856805 6296827693 9260040725 12109284025 31484138465 157420692325