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14855409756902 = 2112136077779241
BaseRepresentation
bin1101100000101100101101…
…1010111110101011100110
31221121011102001021222201202
43120023023122332223212
53421342334344210102
651332251522522502
73062160621332261
oct330131332765346
957534361258652
1014855409756902
114808164589900
1217bb0b2806432
13839b22678510
143950117a9cd8
151ab65397ae02
hexd82cb6beae6

14855409756902 has 48 divisors (see below), whose sum is σ = 26420546253696. Its totient is φ = 6222769660800.

The previous prime is 14855409756851. The next prime is 14855409756907. The reversal of 14855409756902 is 20965790455841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14855409756907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1979999 + ... + 5799242.

It is an arithmetic number, because the mean of its divisors is an integer number (550428046952).

Almost surely, 214855409756902 is an apocalyptic number.

14855409756902 is a deficient number, since it is larger than the sum of its proper divisors (11565136496794).

14855409756902 is a wasteful number, since it uses less digits than its factorization.

14855409756902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7779885 (or 7779874 counting only the distinct ones).

The product of its (nonzero) digits is 108864000, while the sum is 65.

The spelling of 14855409756902 in words is "fourteen trillion, eight hundred fifty-five billion, four hundred nine million, seven hundred fifty-six thousand, nine hundred two".

Divisors: 1 2 11 13 22 26 121 143 242 286 607 1214 1573 3146 6677 7891 13354 15782 73447 86801 146894 173602 954811 1909622 7779241 15558482 85571651 101130133 171143302 202260266 941288161 1112431463 1882576322 2224862926 4721999287 9443998574 12236746093 24473492186 51941992157 61385990731 103883984314 122771981462 571361913727 675245898041 1142723827454 1350491796082 7427704878451 14855409756902