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68023826932 = 2240763417191
BaseRepresentation
bin111111010110100010…
…010011100111110100
320111120200211110001111
4333112202103213310
52103303044430212
651125534404404
74625456663065
oct772642234764
9214520743044
1068023826932
1126937749a96
1211225060704
136550bc3589
1434143a056c
151b81da7ea7
hexfd68939f4

68023826932 has 12 divisors (see below), whose sum is σ = 119044902816. Its totient is φ = 34010997560.

The previous prime is 68023826879. The next prime is 68023826951. The reversal of 68023826932 is 23962832086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45544 + ... + 371647.

It is an arithmetic number, because the mean of its divisors is an integer number (9920408568).

Almost surely, 268023826932 is an apocalyptic number.

It is an amenable number.

68023826932 is a deficient number, since it is larger than the sum of its proper divisors (51021075884).

68023826932 is a wasteful number, since it uses less digits than its factorization.

68023826932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457958 (or 457956 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 49.

The spelling of 68023826932 in words is "sixty-eight billion, twenty-three million, eight hundred twenty-six thousand, nine hundred thirty-two".

Divisors: 1 2 4 40763 81526 163052 417191 834382 1668764 17005956733 34011913466 68023826932