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3161474930 = 25794001867
BaseRepresentation
bin1011110001110000…
…0100011101110010
322011022212120022002
42330130010131302
522433314144210
61241413214002
7141226044035
oct27434043562
98138776262
103161474930
11138262a9a9
12742931302
133b4ca0433
1421dc3b01c
1513783d4a5
hexbc704772

3161474930 has 16 divisors (see below), whose sum is σ = 5762689920. Its totient is φ = 1248582192.

The previous prime is 3161474929. The next prime is 3161474951. The reversal of 3161474930 is 394741613.

3161474930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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, 2000144 + ... + 2001723.

It is an arithmetic number, because the mean of its divisors is an integer number (360168120).

Almost surely, 23161474930 is an apocalyptic number.

3161474930 is a deficient number, since it is larger than the sum of its proper divisors (2601214990).

3161474930 is a wasteful number, since it uses less digits than its factorization.

3161474930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4001953.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 3161474930 is about 56226.9946733773. The cubic root of 3161474930 is about 1467.6750589987.

The spelling of 3161474930 in words is "three billion, one hundred sixty-one million, four hundred seventy-four thousand, nine hundred thirty".

Divisors: 1 2 5 10 79 158 395 790 4001867 8003734 20009335 40018670 316147493 632294986 1580737465 3161474930