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980424868 = 22245106217
BaseRepresentation
bin111010011100000…
…001100010100100
32112022211202002011
4322130001202210
54001442043433
6241141524004
733203321353
oct7234014244
92468752064
10980424868
11463473795
12234413604
13128175277
14942d399a
155b1163cd
hex3a7018a4

980424868 has 6 divisors (see below), whose sum is σ = 1715743526. Its totient is φ = 490212432.

The previous prime is 980424859. The next prime is 980424911. The reversal of 980424868 is 868424089.

It can be written as a sum of positive squares in only one way, i.e., 662444644 + 317980224 = 25738^2 + 17832^2 .

It is a super-2 number, since 2×9804248682 = 1922465843585634848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122553105 + ... + 122553112.

Almost surely, 2980424868 is an apocalyptic number.

It is an amenable number.

980424868 is a deficient number, since it is larger than the sum of its proper divisors (735318658).

980424868 is a wasteful number, since it uses less digits than its factorization.

980424868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245106221 (or 245106219 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 49.

The square root of 980424868 is about 31311.7369048732. The cubic root of 980424868 is about 993.4319106510.

The spelling of 980424868 in words is "nine hundred eighty million, four hundred twenty-four thousand, eight hundred sixty-eight".

Divisors: 1 2 4 245106217 490212434 980424868