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3116936472 = 23313192918131
BaseRepresentation
bin1011100111001000…
…1010110100011000
322001020001210000120
42321302022310120
522340413431342
61233142433240
7140145344226
oct27162126430
98036053016
103116936472
11135a47a561
1272ba32820
133a89a7c10
14217d65b16
15133991aec
hexb9c8ad18

3116936472 has 128 divisors (see below), whose sum is σ = 9138528000. Its totient is φ = 877201920.

The previous prime is 3116936371. The next prime is 3116936479. The reversal of 3116936472 is 2746396113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3116936479) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162847 + ... + 180977.

It is an arithmetic number, because the mean of its divisors is an integer number (71394750).

Almost surely, 23116936472 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 3116936472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4569264000).

3116936472 is an abundant number, since it is smaller than the sum of its proper divisors (6021591528).

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

3116936472 is a wasteful number, since it uses less digits than its factorization.

3116936472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18201 (or 18197 counting only the distinct ones).

The product of its digits is 163296, while the sum is 42.

The square root of 3116936472 is about 55829.5304655162. The cubic root of 3116936472 is about 1460.7502980342.

The spelling of 3116936472 in words is "three billion, one hundred sixteen million, nine hundred thirty-six thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 13 19 24 26 29 38 39 52 57 58 76 78 87 104 114 116 152 156 174 228 232 247 312 348 377 456 494 551 696 741 754 988 1102 1131 1482 1508 1653 1976 2204 2262 2964 3016 3306 4408 4524 5928 6612 7163 9048 13224 14326 18131 21489 28652 36262 42978 54393 57304 72524 85956 108786 145048 171912 217572 235703 344489 435144 471406 525799 688978 707109 942812 1033467 1051598 1377956 1414218 1577397 1885624 2066934 2103196 2755912 2828436 3154794 4133868 4206392 4478357 5656872 6309588 6835387 8267736 8956714 9990181 12619176 13435071 13670774 17913428 19980362 20506161 26870142 27341548 29970543 35826856 39960724 41012322 53740284 54683096 59941086 79921448 82024644 107480568 119882172 129872353 164049288 239764344 259744706 389617059 519489412 779234118 1038978824 1558468236 3116936472