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48048048864 = 2532473549649
BaseRepresentation
bin101100101111111000…
…110000101011100000
311121000112212210001100
4230233320300223200
51241400300030424
634023432234400
73320450451054
oct545770605340
9147015783040
1048048048864
11194169642a2
12938b23ba00
1346b954995a
14247b3c1c64
1513b3323dc9
hexb2fe30ae0

48048048864 has 72 divisors (see below), whose sum is σ = 139543840800. Its totient is φ = 15675245568.

The previous prime is 48048048847. The next prime is 48048048877. The reversal of 48048048864 is 46884084084.

It is a happy number.

48048048864 is a `hidden beast` number, since 4 + 80 + 4 + 80 + 488 + 6 + 4 = 666.

48048048864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-3 number, since 3×480480488643 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 48048048864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1761289 + ... + 1788360.

It is an arithmetic number, because the mean of its divisors is an integer number (1938108900).

Almost surely, 248048048864 is an apocalyptic number.

It is an amenable number.

48048048864 is an abundant number, since it is smaller than the sum of its proper divisors (91495791936).

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

48048048864 is a wasteful number, since it uses less digits than its factorization.

48048048864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3549712 (or 3549701 counting only the distinct ones).

The product of its (nonzero) digits is 6291456, while the sum is 54.

The spelling of 48048048864 in words is "forty-eight billion, forty-eight million, forty-eight thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 47 48 72 94 96 141 144 188 282 288 376 423 564 752 846 1128 1504 1692 2256 3384 4512 6768 13536 3549649 7099298 10648947 14198596 21297894 28397192 31946841 42595788 56794384 63893682 85191576 113588768 127787364 166833503 170383152 255574728 333667006 340766304 500500509 511149456 667334012 1001001018 1022298912 1334668024 1501501527 2002002036 2669336048 3003003054 4004004072 5338672096 6006006108 8008008144 12012012216 16016016288 24024024432 48048048864