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980347968 = 26333118301
BaseRepresentation
bin111010011011101…
…110110001000000
32112022200211121000
4322123232301000
54001432113333
6241140132000
733202551225
oct7233566100
92468624530
10980347968
11463420a36
12234397000
13128149272
14942b394c
155b0ed713
hex3a6eec40

980347968 has 112 divisors (see below), whose sum is σ = 2975173120. Its totient is φ = 316224000.

The previous prime is 980347933. The next prime is 980347969. The reversal of 980347968 is 869743089.

980347968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9803479682 = 1922164276723458048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (980347969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44418 + ... + 62718.

Almost surely, 2980347968 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 980347968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1487586560).

980347968 is an abundant number, since it is smaller than the sum of its proper divisors (1994825152).

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

980347968 is a wasteful number, since it uses less digits than its factorization.

980347968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18353 (or 18337 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 980347968 is about 31310.5089067553. The cubic root of 980347968 is about 993.4059365678.

The spelling of 980347968 in words is "nine hundred eighty million, three hundred forty-seven thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 64 72 93 96 108 124 144 186 192 216 248 279 288 372 432 496 558 576 744 837 864 992 1116 1488 1674 1728 1984 2232 2976 3348 4464 5952 6696 8928 13392 17856 18301 26784 36602 53568 54903 73204 109806 146408 164709 219612 292816 329418 439224 494127 567331 585632 658836 878448 988254 1134662 1171264 1317672 1701993 1756896 1976508 2269324 2635344 3403986 3513792 3953016 4538648 5105979 5270688 6807972 7906032 9077296 10211958 10541376 13615944 15317937 15812064 18154592 20423916 27231888 30635874 31624128 36309184 40847832 54463776 61271748 81695664 108927552 122543496 163391328 245086992 326782656 490173984 980347968