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980481486 = 23163413581
BaseRepresentation
bin111010011100001…
…111010111001110
32112022221121202010
4322130033113032
54002000401421
6241143042050
733203645415
oct7234172716
92468847663
10980481486
11463502286
12234440326
13128194c7a
149430a47c
155b128076
hex3a70f5ce

980481486 has 8 divisors (see below), whose sum is σ = 1960962984. Its totient is φ = 326827160.

The previous prime is 980481473. The next prime is 980481493. The reversal of 980481486 is 684184089.

It is a sphenic number, since it is the product of 3 distinct primes.

980481486 is an admirable number.

It is a super-2 number, since 2×9804814862 = 1922687888777536392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81706785 + ... + 81706796.

It is an arithmetic number, because the mean of its divisors is an integer number (245120373).

Almost surely, 2980481486 is an apocalyptic number.

980481486 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

980481486 is a wasteful number, since it uses less digits than its factorization.

980481486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163413586.

The product of its (nonzero) digits is 442368, while the sum is 48.

The square root of 980481486 is about 31312.6409936945. The cubic root of 980481486 is about 993.4510333283.

The spelling of 980481486 in words is "nine hundred eighty million, four hundred eighty-one thousand, four hundred eighty-six".

Divisors: 1 2 3 6 163413581 326827162 490240743 980481486