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676837134 = 237271571
BaseRepresentation
bin101000010101111…
…011011100001110
31202011120220000000
4220111323130032
52341232242014
6151054545130
722526010051
oct5025733416
91664526000
10676837134
11318069836
1216a8081a6
13aa2bc45c
1465c68a98
153e649509
hex2857b70e

676837134 has 64 divisors (see below), whose sum is σ = 1530946560. Its totient is φ = 224386200.

The previous prime is 676837111. The next prime is 676837163. The reversal of 676837134 is 431738676.

It is a super-2 number, since 2×6768371342 = 916217011922667912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 676837134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1185069 + ... + 1185639.

It is an arithmetic number, because the mean of its divisors is an integer number (23921040).

Almost surely, 2676837134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676837134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (765473280).

676837134 is an abundant number, since it is smaller than the sum of its proper divisors (854109426).

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

676837134 is an equidigital number, since it uses as much as digits as its factorization.

676837134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865 (or 847 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 676837134 is about 26016.0937498311. The cubic root of 676837134 is about 878.0004246205. Note that the first 3 decimals are identical.

The spelling of 676837134 in words is "six hundred seventy-six million, eight hundred thirty-seven thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 271 486 542 571 729 813 1142 1458 1626 1713 2187 2439 3426 4374 4878 5139 7317 10278 14634 15417 21951 30834 43902 46251 65853 92502 131706 138753 154741 197559 277506 309482 395118 416259 464223 592677 832518 928446 1185354 1248777 1392669 2497554 2785338 4178007 8356014 12534021 25068042 37602063 75204126 112806189 225612378 338418567 676837134