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7057479052 = 2213971399183
BaseRepresentation
bin1101001001010100…
…01001010110001100
3200012211220002020001
412210222021112030
5103423203312202
63124150134044
7336614403451
oct64452112614
920184802201
107057479052
112aa1843518
12144b651324
138861ac610
144ad43d828
152b48bed87
hex1a4a8958c

7057479052 has 24 divisors (see below), whose sum is σ = 13437763136. Its totient is φ = 3223715328.

The previous prime is 7057479041. The next prime is 7057479061. The reversal of 7057479052 is 2509747507.

It is a junction number, because it is equal to n+sod(n) for n = 7057478993 and 7057479011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694548 + ... + 704635.

Almost surely, 27057479052 is an apocalyptic number.

It is an amenable number.

7057479052 is a deficient number, since it is larger than the sum of its proper divisors (6380284084).

7057479052 is a wasteful number, since it uses less digits than its factorization.

7057479052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399297 (or 1399295 counting only the distinct ones).

The product of its (nonzero) digits is 617400, while the sum is 46.

The square root of 7057479052 is about 84008.8034196417. The cubic root of 7057479052 is about 1918.1527962467.

The spelling of 7057479052 in words is "seven billion, fifty-seven million, four hundred seventy-nine thousand, fifty-two".

Divisors: 1 2 4 13 26 52 97 194 388 1261 2522 5044 1399183 2798366 5596732 18189379 36378758 72757516 135720751 271441502 542883004 1764369763 3528739526 7057479052