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472484138823676 = 227793131531445741
BaseRepresentation
bin110101101101110001100100…
…1010000011010111111111100
32021221221001011000100012122001
41223123203021100122333330
5443412140004014324201
64352520114502432044
7201343565264123410
oct15333431120327774
92257831130305561
10472484138823676
11127603441803511
1244baa712132624
13173840a8868445
1484964d642ad40
1539955e4012301
hex1adb8c941affc

472484138823676 has 96 divisors (see below), whose sum is σ = 960616373319680. Its totient is φ = 199160625830400.

The previous prime is 472484138823667. The next prime is 472484138823731. The reversal of 472484138823676 is 676328831484274.

It is a super-2 number, since 2×4724841388236762 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 472484138823599 and 472484138823608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1059774166 + ... + 1060219906.

Almost surely, 2472484138823676 is an apocalyptic number.

It is an amenable number.

472484138823676 is an abundant number, since it is smaller than the sum of its proper divisors (488132234496004).

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

472484138823676 is a wasteful number, since it uses less digits than its factorization.

472484138823676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447675 (or 447673 counting only the distinct ones).

The product of its digits is 2080899072, while the sum is 73.

The spelling of 472484138823676 in words is "four hundred seventy-two trillion, four hundred eighty-four billion, one hundred thirty-eight million, eight hundred twenty-three thousand, six hundred seventy-six".

Divisors: 1 2 4 7 14 28 79 158 313 316 553 626 1106 1252 1531 2191 2212 3062 4382 6124 8764 10717 21434 24727 42868 49454 98908 120949 173089 241898 346178 445741 479203 483796 692356 846643 891482 958406 1693286 1782964 1916812 3120187 3354421 3386572 6240374 6708842 12480748 13417684 35213539 37857037 70427078 75714074 139516933 140854156 151428148 246494773 264999259 279033866 492989546 529998518 558067732 682429471 976618531 985979092 1059997036 1364858942 1953237062 2729717884 3906474124 4777006297 9554012594 11021837707 19108025188 22043675414 44087350828 53911928209 77152863949 107823856418 154305727898 213600424423 215647712836 308611455796 377383497463 427200848846 754766994926 854401697692 1495202970961 1509533989852 2990405941922 5980811883844 16874433529417 33748867058834 67497734117668 118121034705919 236242069411838 472484138823676