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102485614574 = 2710768414963
BaseRepresentation
bin101111101110010011…
…1100101111111101110
3100210112101202122102202
41133130213211333232
53134342304131244
6115025314221502
710255455231140
oct1373447457756
9323471678382
10102485614574
113a511504122
1217a42284892
1398837731b5
144d63208c90
1529ec57304e
hex17dc9e5fee

102485614574 has 16 divisors (see below), whose sum is σ = 177331586688. Its totient is φ = 43511915832.

The previous prime is 102485614541. The next prime is 102485614591. The reversal of 102485614574 is 475416584201.

It is a super-2 number, since 2×1024856145742 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

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, 34205984 + ... + 34208979.

It is an arithmetic number, because the mean of its divisors is an integer number (11083224168).

Almost surely, 2102485614574 is an apocalyptic number.

102485614574 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102485614574 is a deficient number, since it is larger than the sum of its proper divisors (74845972114).

102485614574 is a wasteful number, since it uses less digits than its factorization.

102485614574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68415079.

The product of its (nonzero) digits is 1075200, while the sum is 47.

The spelling of 102485614574 in words is "one hundred two billion, four hundred eighty-five million, six hundred fourteen thousand, five hundred seventy-four".

Divisors: 1 2 7 14 107 214 749 1498 68414963 136829926 478904741 957809482 7320401041 14640802082 51242807287 102485614574