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980849960 = 23545753657
BaseRepresentation
bin111010011101101…
…001010100101000
32112100122100012022
4322131221110220
54002044144320
6241155004012
733210041606
oct7235512450
92470570168
10980849960
11463734102
12234599608
131282938bc
14943a4876
155b19c325
hex3a769528

980849960 has 32 divisors (see below), whose sum is σ = 2211782760. Its totient is φ = 391474176.

The previous prime is 980849953. The next prime is 980849963. The reversal of 980849960 is 69948089.

980849960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 965842084 + 15007876 = 31078^2 + 3874^2 .

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (980849963) 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, 8549 + ... + 45108.

Almost surely, 2980849960 is an apocalyptic number.

It is an amenable number.

980849960 is an abundant number, since it is smaller than the sum of its proper divisors (1230932800).

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

980849960 is a wasteful number, since it uses less digits than its factorization.

980849960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54125 (or 54121 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 53.

The square root of 980849960 is about 31318.5242308765. The cubic root of 980849960 is about 993.5754671004.

The spelling of 980849960 in words is "nine hundred eighty million, eight hundred forty-nine thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 457 914 1828 2285 3656 4570 9140 18280 53657 107314 214628 268285 429256 536570 1073140 2146280 24521249 49042498 98084996 122606245 196169992 245212490 490424980 980849960