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676381896 = 233219947207
BaseRepresentation
bin101000010100001…
…100010011001000
31202010201202112100
4220110030103020
52341123210041
6151041113400
722522102611
oct5024142310
91663652470
10676381896
11317888803
1216a628860
13aa190198
1465b8ac08
153e5a96b6
hex2850c4c8

676381896 has 48 divisors (see below), whose sum is σ = 1841112000. Its totient is φ = 224322912.

The previous prime is 676381891. The next prime is 676381913. The reversal of 676381896 is 698183676.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (676381891) 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, 9276 + ... + 37931.

It is an arithmetic number, because the mean of its divisors is an integer number (38356500).

Almost surely, 2676381896 is an apocalyptic number.

It is an amenable number.

676381896 is an abundant number, since it is smaller than the sum of its proper divisors (1164730104).

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

676381896 is a wasteful number, since it uses less digits than its factorization.

676381896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47418 (or 47411 counting only the distinct ones).

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

The square root of 676381896 is about 26007.3431168968. The cubic root of 676381896 is about 877.8035339247.

The spelling of 676381896 in words is "six hundred seventy-six million, three hundred eighty-one thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 199 398 597 796 1194 1592 1791 2388 3582 4776 7164 14328 47207 94414 141621 188828 283242 377656 424863 566484 849726 1132968 1699452 3398904 9394193 18788386 28182579 37576772 56365158 75153544 84547737 112730316 169095474 225460632 338190948 676381896