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980945675 = 5239237827
BaseRepresentation
bin111010011110000…
…000101100001011
32112100211012111022
4322132000230023
54002110230200
6241201023055
733210620633
oct7236005413
92470735438
10980945675
1146379a006
12234624a8b
131282c8338
14943cb6c3
155b1ba885
hex3a780b0b

980945675 has 6 divisors (see below), whose sum is σ = 1216372668. Its totient is φ = 784756520.

The previous prime is 980945663. The next prime is 980945681. The reversal of 980945675 is 576549089.

It is not a de Polignac number, because 980945675 - 28 = 980945419 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19618889 + ... + 19618938.

It is an arithmetic number, because the mean of its divisors is an integer number (202728778).

Almost surely, 2980945675 is an apocalyptic number.

980945675 is a deficient number, since it is larger than the sum of its proper divisors (235426993).

980945675 is a wasteful number, since it uses less digits than its factorization.

980945675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39237837 (or 39237832 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 53.

The square root of 980945675 is about 31320.0522828427. The cubic root of 980945675 is about 993.6077849834.

The spelling of 980945675 in words is "nine hundred eighty million, nine hundred forty-five thousand, six hundred seventy-five".

Divisors: 1 5 25 39237827 196189135 980945675