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102986534974 = 21935327412801
BaseRepresentation
bin101111111101001111…
…0011101000000111110
3100211211022100001001011
41133322132131000332
53141404023104344
6115151130505434
710304050050361
oct1377236350076
9324738301034
10102986534974
113a74923a024
1217b61b9527a
13993348b1bb
144dad9600d8
152a2b51dd34
hex17fa79d03e

102986534974 has 32 divisors (see below), whose sum is σ = 163188704160. Its totient is φ = 48609792000.

The previous prime is 102986534941. The next prime is 102986535011. The reversal of 102986534974 is 479435689201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36766374 + ... + 36769174.

It is an arithmetic number, because the mean of its divisors is an integer number (5099647005).

It is a 1-persistent number, because it is pandigital, but 2⋅102986534974 = 205973069948 is not.

Almost surely, 2102986534974 is an apocalyptic number.

102986534974 is a deficient number, since it is larger than the sum of its proper divisors (60202169186).

102986534974 is a wasteful number, since it uses less digits than its factorization.

102986534974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5916.

The product of its (nonzero) digits is 13063680, while the sum is 58.

The spelling of 102986534974 in words is "one hundred two billion, nine hundred eighty-six million, five hundred thirty-four thousand, nine hundred seventy-four".

Divisors: 1 2 19 38 353 706 2741 2801 5482 5602 6707 13414 52079 53219 104158 106438 967573 988753 1935146 1977506 7677541 15355082 18383887 18786307 36767774 37572614 145873279 291746558 2710171973 5420343946 51493267487 102986534974