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968510990 = 25316075147
BaseRepresentation
bin111001101110100…
…100111000001110
32111111102110022102
4321232210320032
53440414322430
6240034315102
733000131126
oct7156447016
92444373272
10968510990
11457776707
12230428a92
13125863535
14928b1c86
155a061345
hex39ba4e0e

968510990 has 32 divisors (see below), whose sum is σ = 1802870784. Its totient is φ = 374217120.

The previous prime is 968510987. The next prime is 968511031. The reversal of 968510990 is 99015869.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185597 + ... + 190743.

It is an arithmetic number, because the mean of its divisors is an integer number (56339712).

Almost surely, 2968510990 is an apocalyptic number.

968510990 is a deficient number, since it is larger than the sum of its proper divisors (834359794).

968510990 is a wasteful number, since it uses less digits than its factorization.

968510990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5792.

The product of its (nonzero) digits is 174960, while the sum is 47.

The square root of 968510990 is about 31120.9092090832. The cubic root of 968510990 is about 989.3915214755.

The spelling of 968510990 in words is "nine hundred sixty-eight million, five hundred ten thousand, nine hundred ninety".

Divisors: 1 2 5 10 31 62 155 310 607 1214 3035 5147 6070 10294 18817 25735 37634 51470 94085 159557 188170 319114 797785 1595570 3124229 6248458 15621145 31242290 96851099 193702198 484255495 968510990