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61010500656006 = 23211228012167427
BaseRepresentation
bin11011101111101000111010…
…01110000001101110000110
322000000112202200122112111200
431313310131032001232012
530444044001131443011
6333431500450243330
715564602036665056
oct1567643516015606
9260015680575450
1061010500656006
1118492454097300
126a142b1286546
13280735b489045
14110ccd15c9566
1570c05311e856
hex377d1d381b86

61010500656006 has 36 divisors (see below), whose sum is σ = 145299112449036. Its totient is φ = 18488030501160.

The previous prime is 61010500655987. The next prime is 61010500656163. The reversal of 61010500656006 is 60065600501016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14006081536 + ... + 14006085891.

Almost surely, 261010500656006 is an apocalyptic number.

61010500656006 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

61010500656006 is an abundant number, since it is smaller than the sum of its proper divisors (84288611793030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61010500656006 is a wasteful number, since it uses less digits than its factorization.

61010500656006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28012167457 (or 28012167443 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 61010500656006 in words is "sixty-one trillion, ten billion, five hundred million, six hundred fifty-six thousand, six".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 121 198 242 363 726 1089 2178 28012167427 56024334854 84036502281 168073004562 252109506843 308133841697 504219013686 616267683394 924401525091 1848803050182 2773204575273 3389472258667 5546409150546 6778944517334 10168416776001 20336833552002 30505250328003 61010500656006