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98130680 = 2353796473
BaseRepresentation
bin1011101100101…
…01101011111000
320211122112222122
411312111223320
5200110140210
613423140412
72301045164
oct566255370
9224575878
1098130680
115043503a
1228a44708
131743a9bb
14d065ca4
158935b55
hex5d95af8

98130680 has 32 divisors (see below), whose sum is σ = 221410800. Its totient is φ = 39142656.

The previous prime is 98130661. The next prime is 98130701. The reversal of 98130680 is 8603189.

It is a self number, because there is not a number n which added to its sum of digits gives 98130680.

It is a congruent 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, 11924 + ... + 18396.

Almost surely, 298130680 is an apocalyptic number.

It is an amenable number.

98130680 is an abundant number, since it is smaller than the sum of its proper divisors (123280120).

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

98130680 is a wasteful number, since it uses less digits than its factorization.

98130680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6863 (or 6859 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 98130680 is about 9906.0930744668. The cubic root of 98130680 is about 461.2484673730.

The spelling of 98130680 in words is "ninety-eight million, one hundred thirty thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 379 758 1516 1895 3032 3790 6473 7580 12946 15160 25892 32365 51784 64730 129460 258920 2453267 4906534 9813068 12266335 19626136 24532670 49065340 98130680