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10229723172 = 2233302331333
BaseRepresentation
bin10011000011011110…
…10011000000100100
3222101221000210002000
421201233103000210
5131422302120142
64411030245300
7511334132544
oct114157230044
928357023060
1010229723172
11437a459479
121b95ab6830
13c70480746
146d0881324
153ed13914c
hex261bd3024

10229723172 has 48 divisors (see below), whose sum is σ = 26531124480. Its totient is φ = 3408670944.

The previous prime is 10229723167. The next prime is 10229723197. The reversal of 10229723172 is 27132792201.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 310818 + ... + 342150.

It is an arithmetic number, because the mean of its divisors is an integer number (552731760).

Almost surely, 210229723172 is an apocalyptic number.

10229723172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10229723172 is an abundant number, since it is smaller than the sum of its proper divisors (16301401308).

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

10229723172 is a wasteful number, since it uses less digits than its factorization.

10229723172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34369 (or 34361 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The spelling of 10229723172 in words is "ten billion, two hundred twenty-nine million, seven hundred twenty-three thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 3023 6046 9069 12092 18138 27207 31333 36276 54414 62666 81621 93999 108828 125332 163242 187998 281997 326484 375996 563994 845991 1127988 1691982 3383964 94719659 189439318 284158977 378878636 568317954 852476931 1136635908 1704953862 2557430793 3409907724 5114861586 10229723172