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68599267228 = 222331433971409
BaseRepresentation
bin111111111000110101…
…011011111110011100
320120001210121211202001
4333320311123332130
52110442403022403
651303012212044
74645645102432
oct777065337634
9216053554661
1068599267228
1127102552888
121136590a024
1366131a04ab
14346a992d52
151bb7673c1d
hexff8d5bf9c

68599267228 has 96 divisors (see below), whose sum is σ = 132743761920. Its totient is φ = 30911569920.

The previous prime is 68599267189. The next prime is 68599267249. The reversal of 68599267228 is 82276299586.

It is a self number, because there is not a number n which added to its sum of digits gives 68599267228.

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, 48685788 + ... + 48687196.

It is an arithmetic number, because the mean of its divisors is an integer number (1382747520).

Almost surely, 268599267228 is an apocalyptic number.

It is an amenable number.

68599267228 is a deficient number, since it is larger than the sum of its proper divisors (64144494692).

68599267228 is a wasteful number, since it uses less digits than its factorization.

68599267228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907 (or 1905 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 64.

The spelling of 68599267228 in words is "sixty-eight billion, five hundred ninety-nine million, two hundred sixty-seven thousand, two hundred twenty-eight".

Divisors: 1 2 4 23 31 43 46 62 86 92 124 172 397 713 794 989 1333 1409 1426 1588 1978 2666 2818 2852 3956 5332 5636 9131 12307 17071 18262 24614 30659 32407 34142 36524 43679 49228 60587 61318 64814 68284 87358 121174 122636 129628 174716 242348 283061 392633 529201 559373 566122 785266 1004617 1058402 1118746 1132244 1393501 1570532 1878197 2009234 2116804 2237492 2787002 3756394 4018468 5574004 7512788 12171623 12865579 17340563 24053039 24343246 25731158 34681126 43198531 48106078 48686492 51462316 69362252 86397062 96212156 172794124 398832949 553219897 745644209 797665898 1106439794 1491288418 1595331796 2212879588 2982576836 17149816807 34299633614 68599267228