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38318241204 = 22328927144131
BaseRepresentation
bin100011101011111100…
…011111010110110100
310122220110112100010200
4203223330133112310
51111433432204304
625334140520500
72524363450635
oct435374372664
9118813470120
1038318241204
1115283714841
127514850130
1337c8821a09
141bd70b388c
15ee4037e39
hex8ebf1f5b4

38318241204 has 72 divisors (see below), whose sum is σ = 98311973760. Its totient is φ = 12582345600.

The previous prime is 38318241197. The next prime is 38318241211. The reversal of 38318241204 is 40214281383.

It is a happy number.

38318241204 is a `hidden beast` number, since 383 + 18 + 241 + 20 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (38318241197) and next prime (38318241211).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 846219 + ... + 890349.

It is an arithmetic number, because the mean of its divisors is an integer number (1365444080).

Almost surely, 238318241204 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 38318241204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49155986880).

38318241204 is an abundant number, since it is smaller than the sum of its proper divisors (59993732556).

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

38318241204 is a wasteful number, since it uses less digits than its factorization.

38318241204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44501 (or 44496 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The spelling of 38318241204 in words is "thirty-eight billion, three hundred eighteen million, two hundred forty-one thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 89 178 267 271 356 534 542 801 813 1068 1084 1602 1626 2439 3204 3252 4878 9756 24119 44131 48238 72357 88262 96476 132393 144714 176524 217071 264786 289428 397179 434142 529572 794358 868284 1588716 3927659 7855318 11782977 11959501 15710636 23565954 23919002 35348931 35878503 47131908 47838004 70697862 71757006 107635509 141395724 143514012 215271018 430542036 1064395589 2128791178 3193186767 4257582356 6386373534 9579560301 12772747068 19159120602 38318241204