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97292529925 = 5229434397109
BaseRepresentation
bin101101010011100010…
…1100011000100000101
3100022010111001121112021
41122213011203010011
53043223341424200
6112410124323141
710012666600513
oct1324705430405
9308114047467
1097292529925
1138297107828
1216a330a34b1
13923690bb46
1449cd6454b3
1527e66cb41a
hex16a7163105

97292529925 has 48 divisors (see below), whose sum is σ = 128014128000. Its totient is φ = 73224910080.

The previous prime is 97292529923. The next prime is 97292529947. The reversal of 97292529925 is 52992529279.

It is not a de Polignac number, because 97292529925 - 21 = 97292529923 is a prime.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97292529923) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13682271 + ... + 13689379.

It is an arithmetic number, because the mean of its divisors is an integer number (2666961000).

Almost surely, 297292529925 is an apocalyptic number.

It is an amenable number.

97292529925 is a deficient number, since it is larger than the sum of its proper divisors (30721598075).

97292529925 is a wasteful number, since it uses less digits than its factorization.

97292529925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7630 (or 7625 counting only the distinct ones).

The product of its digits is 18370800, while the sum is 61.

The spelling of 97292529925 in words is "ninety-seven billion, two hundred ninety-two million, five hundred twenty-nine thousand, nine hundred twenty-five".

Divisors: 1 5 25 29 43 145 215 439 725 1075 1247 2195 6235 7109 10975 12731 18877 31175 35545 63655 94385 177725 206161 305687 318275 471925 547433 1030805 1528435 2737165 3120851 5154025 7642175 8864923 13685825 15604255 44324615 78021275 90504679 134196593 221623075 452523395 670982965 2262616975 3354914825 3891701197 19458505985 97292529925