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807394368 = 26311537213
BaseRepresentation
bin110000000111111…
…101110001000000
32002021020212212010
4300013331301000
53123143104433
6212041132520
726002511304
oct6007756100
92067225763
10807394368
11384831380
121a648a140
13cb371761
1479331d04
154ad37e63
hex301fdc40

807394368 has 112 divisors (see below), whose sum is σ = 2374733376. Its totient is φ = 240015360.

The previous prime is 807394361. The next prime is 807394387. The reversal of 807394368 is 863493708.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (807394361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108330 + ... + 115542.

Almost surely, 2807394368 is an apocalyptic number.

807394368 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 807394368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1187366688).

807394368 is an abundant number, since it is smaller than the sum of its proper divisors (1567339008).

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

807394368 is a wasteful number, since it uses less digits than its factorization.

807394368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7292 (or 7282 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 807394368 is about 28414.6857804200. The cubic root of 807394368 is about 931.1691343202.

The spelling of 807394368 in words is "eight hundred seven million, three hundred ninety-four thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 53 64 66 88 96 106 132 159 176 192 212 264 318 352 424 528 583 636 704 848 1056 1166 1272 1696 1749 2112 2332 2544 3392 3498 4664 5088 6996 7213 9328 10176 13992 14426 18656 21639 27984 28852 37312 43278 55968 57704 79343 86556 111936 115408 158686 173112 230816 238029 317372 346224 382289 461632 476058 634744 692448 764578 952116 1146867 1269488 1384896 1529156 1904232 2293734 2538976 3058312 3808464 4205179 4587468 5077952 6116624 7616928 8410358 9174936 12233248 12615537 15233856 16820716 18349872 24466496 25231074 33641432 36699744 50462148 67282864 73399488 100924296 134565728 201848592 269131456 403697184 807394368