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7464485972 = 222964349017
BaseRepresentation
bin1101111001110101…
…10000010001010100
3201021012202011202102
412330322300101110
5110241402022342
63232405501232
7352656040526
oct67472602124
921235664672
107464485972
113190564879
121543a11818
1391c605308
1450b509a16
152da4b9832
hex1bceb0454

7464485972 has 12 divisors (see below), whose sum is σ = 13513293780. Its totient is φ = 3603544896.

The previous prime is 7464485947. The next prime is 7464486017. The reversal of 7464485972 is 2795844647.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3954397456 + 3510088516 = 62884^2 + 59246^2 .

It is a congruent number.

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, 32174393 + ... + 32174624.

It is an arithmetic number, because the mean of its divisors is an integer number (1126107815).

Almost surely, 27464485972 is an apocalyptic number.

It is an amenable number.

7464485972 is a deficient number, since it is larger than the sum of its proper divisors (6048807808).

7464485972 is a wasteful number, since it uses less digits than its factorization.

7464485972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64349050 (or 64349048 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 56.

The square root of 7464485972 is about 86397.2567388572. The cubic root of 7464485972 is about 1954.3393150829.

The spelling of 7464485972 in words is "seven billion, four hundred sixty-four million, four hundred eighty-five thousand, nine hundred seventy-two".

Divisors: 1 2 4 29 58 116 64349017 128698034 257396068 1866121493 3732242986 7464485972