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1052979963 = 37247152407
BaseRepresentation
bin111110110000110…
…011001011111011
32201101100220221220
4332300303023323
54124030324323
6252253003123
735044116300
oct7660631373
92641326856
101052979963
114a041a482
122547834a3
1313a1c9a89
149dbbd0a7
15626990e3
hex3ec332fb

1052979963 has 24 divisors (see below), whose sum is σ = 1667953152. Its totient is φ = 588896784.

The previous prime is 1052979953. The next prime is 1052980009. The reversal of 1052979963 is 3699792501.

It is a happy number.

It is not a de Polignac number, because 1052979963 - 24 = 1052979947 is a prime.

It is a super-2 number, since 2×10529799632 = 2217533604958962738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052979953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69295 + ... + 83112.

It is an arithmetic number, because the mean of its divisors is an integer number (69498048).

Almost surely, 21052979963 is an apocalyptic number.

1052979963 is a deficient number, since it is larger than the sum of its proper divisors (614973189).

1052979963 is a wasteful number, since it uses less digits than its factorization.

1052979963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152471 (or 152464 counting only the distinct ones).

The product of its (nonzero) digits is 918540, while the sum is 51.

The square root of 1052979963 is about 32449.6527408230. The cubic root of 1052979963 is about 1017.3569799000.

The spelling of 1052979963 in words is "one billion, fifty-two million, nine hundred seventy-nine thousand, nine hundred sixty-three".

Divisors: 1 3 7 21 47 49 141 147 329 987 2303 6909 152407 457221 1066849 3200547 7163129 7467943 21489387 22403829 50141903 150425709 350993321 1052979963