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980953884 = 223229939611
BaseRepresentation
bin111010011110000…
…010101100011100
32112100211121202100
4322132002230130
54002111011014
6241201125100
733210653601
oct7236025434
92470747670
10980953884
114637a5199
12234629790
131282cbcb1
14943d06a8
155b1bd009
hex3a782b1c

980953884 has 36 divisors (see below), whose sum is σ = 2565140760. Its totient is φ = 315708960.

The previous prime is 980953877. The next prime is 980953889. The reversal of 980953884 is 488359089.

It is a happy number.

980953884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×9809538843 (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 980953884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980953889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 468762 + ... + 470849.

It is an arithmetic number, because the mean of its divisors is an integer number (71253910).

Almost surely, 2980953884 is an apocalyptic number.

It is an amenable number.

980953884 is an abundant number, since it is smaller than the sum of its proper divisors (1584186876).

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

980953884 is a wasteful number, since it uses less digits than its factorization.

980953884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939650 (or 939645 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The square root of 980953884 is about 31320.1833327968. The cubic root of 980953884 is about 993.6105566297.

The spelling of 980953884 in words is "nine hundred eighty million, nine hundred fifty-three thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 29 36 58 87 116 174 261 348 522 1044 939611 1879222 2818833 3758444 5637666 8456499 11275332 16912998 27248719 33825996 54497438 81746157 108994876 163492314 245238471 326984628 490476942 980953884