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980469968 = 24173799511
BaseRepresentation
bin111010011100001…
…100100011010000
32112022221000221112
4322130030203100
54002000014333
6241142512452
733203600012
oct7234144320
92468830845
10980469968
114634a4665
12234435728
1312818c95a
14943061b2
155b124948
hex3a70c8d0

980469968 has 40 divisors (see below), whose sum is σ = 2016924480. Its totient is φ = 460131840.

The previous prime is 980469943. The next prime is 980469991. The reversal of 980469968 is 869964089.

It is a super-2 number, since 2×9804699682 = 1922642716299842048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98333 + ... + 107843.

It is an arithmetic number, because the mean of its divisors is an integer number (50423112).

Almost surely, 2980469968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 980469968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1008462240).

980469968 is an abundant number, since it is smaller than the sum of its proper divisors (1036454512).

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

980469968 is a wasteful number, since it uses less digits than its factorization.

980469968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9915 (or 9909 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 59.

The square root of 980469968 is about 31312.4570738229. The cubic root of 980469968 is about 993.4471431941.

The spelling of 980469968 in words is "nine hundred eighty million, four hundred sixty-nine thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 17 34 68 136 272 379 758 1516 3032 6064 6443 9511 12886 19022 25772 38044 51544 76088 103088 152176 161687 323374 646748 1293496 2586992 3604669 7209338 14418676 28837352 57674704 61279373 122558746 245117492 490234984 980469968