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68354792362 = 22331431114759
BaseRepresentation
bin111111101010010000…
…110101101110101010
320112102202121020021101
4333222100311232222
52104442311323422
651222440232014
74636616101633
oct775220655652
9215382536241
1068354792362
1126a9755323a
12112b7a6b60a
1365a46438cc
14344631488a
151ba0e81c27
hexfea435baa

68354792362 has 32 divisors (see below), whose sum is σ = 113009909760. Its totient is φ = 30901091760.

The previous prime is 68354792299. The next prime is 68354792399. The reversal of 68354792362 is 26329745386.

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, 496062 + ... + 618697.

It is an arithmetic number, because the mean of its divisors is an integer number (3531559680).

Almost surely, 268354792362 is an apocalyptic number.

68354792362 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

68354792362 is a deficient number, since it is larger than the sum of its proper divisors (44655117398).

68354792362 is a wasteful number, since it uses less digits than its factorization.

68354792362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114858.

The product of its digits is 13063680, while the sum is 55.

The spelling of 68354792362 in words is "sixty-eight billion, three hundred fifty-four million, seven hundred ninety-two thousand, three hundred sixty-two".

Divisors: 1 2 23 31 43 46 62 86 713 989 1333 1426 1978 2666 30659 61318 1114759 2229518 25639457 34557529 47934637 51278914 69115058 95869274 794823167 1102496651 1485973747 1589646334 2204993302 2971947494 34177396181 68354792362