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97415230625 = 54155864369
BaseRepresentation
bin101101010111001100…
…1100111010010100001
3100022110000221110020122
41122232121213102201
53044001244340000
6112430230250025
710016016540506
oct1325631472241
9308400843218
1097415230625
113834a3a3669
1216a681b6915
1392561700cb
144a01a654ad
152802367085
hex16ae6674a1

97415230625 has 10 divisors (see below), whose sum is σ = 121730072970. Its totient is φ = 77932184000.

The previous prime is 97415230621. The next prime is 97415230663. The reversal of 97415230625 is 52603251479.

It can be written as a sum of positive squares in 5 ways, for example, as 22570855696 + 74844374929 = 150236^2 + 273577^2 .

It is not a de Polignac number, because 97415230625 - 22 = 97415230621 is a prime.

It is a super-3 number, since 3×974152306253 (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (97415230621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 77931560 + ... + 77932809.

It is an arithmetic number, because the mean of its divisors is an integer number (12173007297).

Almost surely, 297415230625 is an apocalyptic number.

It is an amenable number.

97415230625 is a deficient number, since it is larger than the sum of its proper divisors (24314842345).

97415230625 is an equidigital number, since it uses as much as digits as its factorization.

97415230625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155864389 (or 155864374 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 97415230625 in words is "ninety-seven billion, four hundred fifteen million, two hundred thirty thousand, six hundred twenty-five".

Divisors: 1 5 25 125 625 155864369 779321845 3896609225 19483046125 97415230625