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47151480852 = 22327792368469
BaseRepresentation
bin101011111010011100…
…101000000000010100
311111201001211101221200
4223322130220000110
51233031234341402
633354443512500
73256312655130
oct537234500024
9144631741850
1047151480852
1118aa68664a3
12917ab28730
1345a5885438
1423d42ba3c0
15135e77421c
hexafa728014

47151480852 has 72 divisors (see below), whose sum is σ = 137939692800. Its totient is φ = 13301316288.

The previous prime is 47151480767. The next prime is 47151480889. The reversal of 47151480852 is 25808415174.

47151480852 is a `hidden beast` number, since 4 + 7 + 1 + 514 + 80 + 8 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 47151480798 and 47151480807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1164327 + ... + 1204142.

Almost surely, 247151480852 is an apocalyptic number.

47151480852 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

47151480852 is an abundant number, since it is smaller than the sum of its proper divisors (90788211948).

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

47151480852 is a wasteful number, since it uses less digits than its factorization.

47151480852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368565 (or 2368560 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 45.

The spelling of 47151480852 in words is "forty-seven billion, one hundred fifty-one million, four hundred eighty thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 79 84 126 158 237 252 316 474 553 711 948 1106 1422 1659 2212 2844 3318 4977 6636 9954 19908 2368469 4736938 7105407 9473876 14210814 16579283 21316221 28421628 33158566 42632442 49737849 66317132 85264884 99475698 149213547 187109051 198951396 298427094 374218102 561327153 596854188 748436204 1122654306 1309763357 1683981459 2245308612 2619526714 3367962918 3929290071 5239053428 6735925836 7858580142 11787870213 15717160284 23575740426 47151480852