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519980076 = 2232711217053
BaseRepresentation
bin11110111111100…
…100010000101100
31100020102201120100
4132333210100230
52031103330301
6123332551100
715612520620
oct3677442054
91306381510
10519980076
11247573800
12126182490
138395c425
144d0b7180
15309b3286
hex1efe442c

519980076 has 108 divisors (see below), whose sum is σ = 1651236496. Its totient is φ = 135051840.

The previous prime is 519980059. The next prime is 519980077. The reversal of 519980076 is 670089915.

It is not an unprimeable number, because it can be changed into a prime (519980077) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 21966 + ... + 39018.

Almost surely, 2519980076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 519980076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (825618248).

519980076 is an abundant number, since it is smaller than the sum of its proper divisors (1131256420).

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

519980076 is a wasteful number, since it uses less digits than its factorization.

519980076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17092 (or 17076 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 519980076 is about 22803.0716351986. The cubic root of 519980076 is about 804.1348812097.

The spelling of 519980076 in words is "five hundred nineteen million, nine hundred eighty thousand, seventy-six".

Divisors: 1 2 3 4 6 7 9 11 12 14 18 21 22 28 33 36 42 44 63 66 77 84 99 121 126 132 154 198 231 242 252 308 363 396 462 484 693 726 847 924 1089 1386 1452 1694 2178 2541 2772 3388 4356 5082 7623 10164 15246 17053 30492 34106 51159 68212 102318 119371 153477 187583 204636 238742 306954 358113 375166 477484 562749 613908 716226 750332 1074339 1125498 1313081 1432452 1688247 2063413 2148678 2250996 2626162 3376494 3939243 4126826 4297356 5252324 6190239 6752988 7878486 8253652 11817729 12380478 14443891 15756972 18570717 23635458 24760956 28887782 37141434 43331673 47270916 57775564 74282868 86663346 129995019 173326692 259990038 519980076