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3112248957 = 32028751137
BaseRepresentation
bin1011100110000001…
…0010011001111101
322000220020121221220
42321200102121331
522333213431312
61232454143553
7140060452056
oct27140223175
98026217856
103112248957
111357868784
1272a351bb9
133a7a2643c
142174a572d
15133367c8c
hexb981267d

3112248957 has 8 divisors (see below), whose sum is σ = 4149950976. Its totient is φ = 2074689792.

The previous prime is 3112248949. The next prime is 3112248967. The reversal of 3112248957 is 7598422113.

3112248957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3112248957 - 23 = 3112248949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112248947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35293 + ... + 86429.

It is an arithmetic number, because the mean of its divisors is an integer number (518743872).

Almost surely, 23112248957 is an apocalyptic number.

It is an amenable number.

3112248957 is a deficient number, since it is larger than the sum of its proper divisors (1037702019).

3112248957 is a wasteful number, since it uses less digits than its factorization.

3112248957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71427.

The product of its digits is 120960, while the sum is 42.

The square root of 3112248957 is about 55787.5340645202. The cubic root of 3112248957 is about 1460.0176636695.

The spelling of 3112248957 in words is "three billion, one hundred twelve million, two hundred forty-eight thousand, nine hundred fifty-seven".

Divisors: 1 3 20287 51137 60861 153411 1037416319 3112248957