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480256505472 = 2731250667983
BaseRepresentation
bin1101111110100011000…
…01001011011010000000
31200220121220100021100110
412333101201023122000
530332031131133342
61004343215351320
746461126640662
oct6772141133200
91626556307313
10480256505472
11175748305877
12790b0b22540
1336398952933
141935d02c532
15c75c683c9c
hex6fd184b680

480256505472 has 32 divisors (see below), whose sum is σ = 1275681343680. Its totient is φ = 160085501696.

The previous prime is 480256505453. The next prime is 480256505501. The reversal of 480256505472 is 274505652084.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×4802565054722 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625333608 + ... + 625334375.

It is an arithmetic number, because the mean of its divisors is an integer number (39865041990).

Almost surely, 2480256505472 is an apocalyptic number.

It is an amenable number.

480256505472 is an abundant number, since it is smaller than the sum of its proper divisors (795424838208).

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

480256505472 is a wasteful number, since it uses less digits than its factorization.

480256505472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250668000 (or 1250667988 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 48.

The spelling of 480256505472 in words is "four hundred eighty billion, two hundred fifty-six million, five hundred five thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 1250667983 2501335966 3752003949 5002671932 7504007898 10005343864 15008015796 20010687728 30016031592 40021375456 60032063184 80042750912 120064126368 160085501824 240128252736 480256505472