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675251493470073 = 32135771380286069
BaseRepresentation
bin1001100110001000110011110…
…1011001101111111101111001
310021112212102010120222001211200
42121202030331121233331321
51202001310024312020243
610352050130442244413
7262142211331015302
oct23142147531577571
93245772116861750
10675251493470073
11186179606325a63
126389831aab6709
1322ca1c33bb0770
14bca64bd3717a9
15530ec933a8ad3
hex266233d66ff79

675251493470073 has 12 divisors (see below), whose sum is σ = 1050391212064740. Its totient is φ = 415539380596896.

The previous prime is 675251493470069. The next prime is 675251493470137. The reversal of 675251493470073 is 370074394152576.

675251493470073 is a `hidden beast` number, since 6 + 7 + 5 + 2 + 5 + 1 + 4 + 93 + 470 + 0 + 73 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 430375064903289 + 244876428566784 = 20745483^2 + 15648528^2 .

It is not a de Polignac number, because 675251493470073 - 22 = 675251493470069 is a prime.

It is not an unprimeable number, because it can be changed into a prime (675251493470053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2885690142918 + ... + 2885690143151.

It is an arithmetic number, because the mean of its divisors is an integer number (87532601005395).

Almost surely, 2675251493470073 is an apocalyptic number.

It is an amenable number.

675251493470073 is a deficient number, since it is larger than the sum of its proper divisors (375139718594667).

675251493470073 is a wasteful number, since it uses less digits than its factorization.

675251493470073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5771380286088 (or 5771380286085 counting only the distinct ones).

The product of its (nonzero) digits is 133358400, while the sum is 63.

The spelling of 675251493470073 in words is "six hundred seventy-five trillion, two hundred fifty-one billion, four hundred ninety-three million, four hundred seventy thousand, seventy-three".

Divisors: 1 3 9 13 39 117 5771380286069 17314140858207 51942422574621 75027943718897 225083831156691 675251493470073