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30833096632 = 2313378990031
BaseRepresentation
bin11100101101110010…
…111011011110111000
32221120210220121002221
4130231302323132320
51001121233043012
622055312133424
72141033666002
oct345562733670
987523817087
1030833096632
111209252a948
125b85b37274
132ba4b655a0
1416c6d4b372
15c06d3c507
hex72dcbb7b8

30833096632 has 64 divisors (see below), whose sum is σ = 64660982400. Its totient is φ = 13690321920.

The previous prime is 30833096603. The next prime is 30833096663. The reversal of 30833096632 is 23669033803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297457 + ... + 387487.

It is an arithmetic number, because the mean of its divisors is an integer number (1010327850).

Almost surely, 230833096632 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 30833096632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32330491200).

30833096632 is an abundant number, since it is smaller than the sum of its proper divisors (33827885768).

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

30833096632 is a wasteful number, since it uses less digits than its factorization.

30833096632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90176 (or 90172 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 43.

The spelling of 30833096632 in words is "thirty billion, eight hundred thirty-three million, ninety-six thousand, six hundred thirty-two".

Divisors: 1 2 4 8 13 26 37 52 74 89 104 148 178 296 356 481 712 962 1157 1924 2314 3293 3848 4628 6586 9256 13172 26344 42809 85618 90031 171236 180062 342472 360124 720248 1170403 2340806 3331147 4681612 6662294 8012759 9363224 13324588 16025518 26649176 32051036 43304911 64102072 86609822 104165867 173219644 208331734 296472083 346439288 416663468 592944166 833326936 1185888332 2371776664 3854137079 7708274158 15416548316 30833096632