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68035962744 = 2333457689237
BaseRepresentation
bin111111010111010000…
…100110011101111000
320111121112200000021000
4333113100212131320
52103314201301434
651131050445000
74625665066341
oct772720463570
9214545600230
1068035962744
1126943588892
1211229133760
136553582329
143415c3d0c8
151b82ea3b99
hexfd7426778

68035962744 has 64 divisors (see below), whose sum is σ = 189402602400. Its totient is φ = 22628996352.

The previous prime is 68035962727. The next prime is 68035962767. The reversal of 68035962744 is 44726953086.

68035962744 is a `hidden beast` number, since 6 + 8 + 0 + 3 + 5 + 9 + 627 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245907 + ... + 443330.

Almost surely, 268035962744 is an apocalyptic number.

It is an amenable number.

68035962744 is an abundant number, since it is smaller than the sum of its proper divisors (121366639656).

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

68035962744 is a wasteful number, since it uses less digits than its factorization.

68035962744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689709 (or 689699 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 68035962744 in words is "sixty-eight billion, thirty-five million, nine hundred sixty-two thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 457 914 1371 1828 2742 3656 4113 5484 8226 10968 12339 16452 24678 32904 49356 98712 689237 1378474 2067711 2756948 4135422 5513896 6203133 8270844 12406266 16541688 18609399 24812532 37218798 49625064 74437596 148875192 314981309 629962618 944943927 1259925236 1889887854 2519850472 2834831781 3779775708 5669663562 7559551416 8504495343 11339327124 17008990686 22678654248 34017981372 68035962744