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102380770969486 = 2211324437477991
BaseRepresentation
bin10111010001110101100001…
…011111000100011110001110
3111102111111122221220210022021
4113101311201133010132032
5101404401304332010421
61001425024335040354
730364523642401012
oct2721654137043616
9442444587823267
10102380770969486
112a6924941730a9
12b5960b50700ba
13451860829ac89
141b3d381b0c542
15bc825ae6a341
hex5d1d617c478e

102380770969486 has 16 divisors (see below), whose sum is σ = 154303758476928. Its totient is φ = 50946199831800.

The previous prime is 102380770969471. The next prime is 102380770969507. The reversal of 102380770969486 is 684969077083201.

It is a happy 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, 9951951 + ... + 17429941.

It is an arithmetic number, because the mean of its divisors is an integer number (9643984904808).

Almost surely, 2102380770969486 is an apocalyptic number.

102380770969486 is a deficient number, since it is larger than the sum of its proper divisors (51922987507442).

102380770969486 is a wasteful number, since it uses less digits than its factorization.

102380770969486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7510647.

The product of its (nonzero) digits is 219469824, while the sum is 70.

The spelling of 102380770969486 in words is "one hundred two trillion, three hundred eighty billion, seven hundred seventy million, nine hundred sixty-nine thousand, four hundred eighty-six".

Divisors: 1 2 211 422 32443 64886 6845473 7477991 13690946 14955982 1577856101 3155712202 242608462013 485216924026 51190385484743 102380770969486