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74130949224 = 2334176729389
BaseRepresentation
bin100010100001010001…
…1001000010001101000
321002100022110101220000
41011002203020101220
52203310010333344
654015535303000
75233014446253
oct1050243102150
9232308411800
1074130949224
1129490a963a2
121244a37aa60
136cb52278c7
1438334d609a
151ddd100a69
hex11428c8468

74130949224 has 80 divisors (see below), whose sum is σ = 219849171300. Its totient is φ = 23256764928.

The previous prime is 74130949169. The next prime is 74130949283. The reversal of 74130949224 is 42294903147.

74130949224 is a `hidden beast` number, since 7 + 4 + 130 + 9 + 492 + 24 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 71497412100 + 2633537124 = 267390^2 + 51318^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 74130949224.

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, 3353679 + ... + 3375710.

Almost surely, 274130949224 is an apocalyptic number.

It is an amenable number.

74130949224 is an abundant number, since it is smaller than the sum of its proper divisors (145718222076).

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

74130949224 is a wasteful number, since it uses less digits than its factorization.

74130949224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6729424 (or 6729411 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 74130949224 in words is "seventy-four billion, one hundred thirty million, nine hundred forty-nine thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 27 34 36 51 54 68 72 81 102 108 136 153 162 204 216 306 324 408 459 612 648 918 1224 1377 1836 2754 3672 5508 11016 6729389 13458778 20188167 26917556 40376334 53835112 60564501 80752668 114399613 121129002 161505336 181693503 228799226 242258004 343198839 363387006 457598452 484516008 545080509 686397678 726774012 915196904 1029596517 1090161018 1372795356 1453548024 2059193034 2180322036 2745590712 3088789551 4118386068 4360644072 6177579102 8236772136 9266368653 12355158204 18532737306 24710316408 37065474612 74130949224