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2557076612 = 22231491671117
BaseRepresentation
bin1001100001101001…
…1110010010000100
320121012120221200012
42120122132102010
520214102422422
61101423005352
7120236535566
oct23032362204
96535527605
102557076612
1110a2448562
125b4439858
133199c48ac
141a386b336
15ee7524e2
hex9869e484

2557076612 has 48 divisors (see below), whose sum is σ = 4733164800. Its totient is φ = 1206387072.

The previous prime is 2557076611. The next prime is 2557076663. The reversal of 2557076612 is 2166707552.

It is a self number, because there is not a number n which added to its sum of digits gives 2557076612.

It is not an unprimeable number, because it can be changed into a prime (2557076611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2288678 + ... + 2289794.

It is an arithmetic number, because the mean of its divisors is an integer number (98607600).

Almost surely, 22557076612 is an apocalyptic number.

It is an amenable number.

2557076612 is a deficient number, since it is larger than the sum of its proper divisors (2176088188).

2557076612 is a wasteful number, since it uses less digits than its factorization.

2557076612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460 (or 1458 counting only the distinct ones).

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

The square root of 2557076612 is about 50567.5450462053. The cubic root of 2557076612 is about 1367.4598378405.

The spelling of 2557076612 in words is "two billion, five hundred fifty-seven million, seventy-six thousand, six hundred twelve".

Divisors: 1 2 4 23 46 92 149 167 298 334 596 668 1117 2234 3427 3841 4468 6854 7682 13708 15364 24883 25691 49766 51382 99532 102764 166433 186539 332866 373078 572309 665732 746156 1144618 2289236 3827959 4290397 7655918 8580794 15311836 17161588 27794311 55588622 111177244 639269153 1278538306 2557076612