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675310257122 = 289265292
BaseRepresentation
bin10011101001110111010…
…00001100001111100010
32101120002112101111200112
421310323220030033202
542031013411211442
61234122214251322
766534550321604
oct11647350141742
92346075344615
10675310257122
11240441042416
12aaa68056b42
134b8b22b3127
1424984241174
151287676d082
hex9d3ba0c3e2

675310257122 has 18 divisors (see below), whose sum is σ = 1024631838243. Its totient is φ = 333810115584.

The previous prime is 675310257113. The next prime is 675310257199. The reversal of 675310257122 is 221752013576.

675310257122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 742072081 + 674568185041 = 27241^2 + 821321^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=581081.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 675310257122.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 103429154 + ... + 103435682.

Almost surely, 2675310257122 is an apocalyptic number.

675310257122 is a deficient number, since it is larger than the sum of its proper divisors (349321581121).

675310257122 is an frugal number, since it uses more digits than its factorization.

675310257122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13238 (or 6620 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 675310257122 in words is "six hundred seventy-five billion, three hundred ten million, two hundred fifty-seven thousand, one hundred twenty-two".

Divisors: 1 2 89 178 6529 7921 13058 15842 581081 1162162 42627841 51716209 85255682 103432418 3793877849 7587755698 337655128561 675310257122