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3120968532 = 22311231027987
BaseRepresentation
bin1011101000000110…
…0011001101010100
322001111122121222010
42322001203031110
522342431443112
61233405104220
7140224536423
oct27201431524
98044577863
103120968532
111361783940
12731258070
133a978a256
142186d52ba
15133edb63c
hexba063354

3120968532 has 48 divisors (see below), whose sum is σ = 8289695232. Its totient is φ = 904627680.

The previous prime is 3120968531. The next prime is 3120968533. The reversal of 3120968532 is 2358690213.

It is an interprime number because it is at equal distance from previous prime (3120968531) and next prime (3120968533).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120968531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510958 + ... + 517029.

It is an arithmetic number, because the mean of its divisors is an integer number (172701984).

Almost surely, 23120968532 is an apocalyptic number.

It is an amenable number.

3120968532 is an abundant number, since it is smaller than the sum of its proper divisors (5168726700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3120968532 is a wasteful number, since it uses less digits than its factorization.

3120968532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028028 (or 1028026 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 3120968532 is about 55865.6292544888. The cubic root of 3120968532 is about 1461.3799007475.

The spelling of 3120968532 in words is "three billion, one hundred twenty million, nine hundred sixty-eight thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 23 33 44 46 66 69 92 132 138 253 276 506 759 1012 1518 3036 1027987 2055974 3083961 4111948 6167922 11307857 12335844 22615714 23643701 33923571 45231428 47287402 67847142 70931103 94574804 135694284 141862206 260080711 283724412 520161422 780242133 1040322844 1560484266 3120968532