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745133660676 = 223410872115727
BaseRepresentation
bin10101101011111010110…
…11010101101000000100
32122020022122102220210000
422311331123111220010
544202013204120201
61330150520201300
7104556051420036
oct12657533255004
92566278386700
10745133660676
11268011586a09
121004b3909230
135535bc78b32
14280c9607c56
15145b15e8d86
hexad7d6d5a04

745133660676 has 60 divisors (see below), whose sum is σ = 1949719518208. Its totient is φ = 248149271088.

The previous prime is 745133660657. The next prime is 745133660683. The reversal of 745133660676 is 676066331547.

It is a happy number.

745133660676 is a `hidden beast` number, since 7 + 4 + 513 + 3 + 6 + 60 + 67 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 705676 + ... + 1410051.

Almost surely, 2745133660676 is an apocalyptic number.

It is an amenable number.

745133660676 is an abundant number, since it is smaller than the sum of its proper divisors (1204585857532).

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

745133660676 is a wasteful number, since it uses less digits than its factorization.

745133660676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116830 (or 2116819 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 54.

The spelling of 745133660676 in words is "seven hundred forty-five billion, one hundred thirty-three million, six hundred sixty thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 1087 2174 3261 4348 6522 9783 13044 19566 29349 39132 58698 88047 117396 176094 352188 2115727 4231454 6347181 8462908 12694362 19041543 25388724 38083086 57124629 76166172 114249258 171373887 228498516 342747774 685495548 2299795249 4599590498 6899385747 9199180996 13798771494 20698157241 27597542988 41396314482 62094471723 82792628964 124188943446 186283415169 248377886892 372566830338 745133660676