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768023129230 = 25720035477663
BaseRepresentation
bin10110010110100011011…
…11101110110010001110
32201102101212000101201121
423023101233232302032
5100040402410113410
61344454105031154
7106326220612360
oct13132157566216
92642355011647
10768023129230
11276798041475
12104a214854ba
1357569177a76
142925b562d30
1514ea0d739da
hexb2d1beec8e

768023129230 has 32 divisors (see below), whose sum is σ = 1580722366464. Its totient is φ = 263190703776.

The previous prime is 768023129147. The next prime is 768023129231. The reversal of 768023129230 is 32921320867.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768023129231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2598622 + ... + 2879041.

It is an arithmetic number, because the mean of its divisors is an integer number (49397573952).

Almost surely, 2768023129230 is an apocalyptic number.

768023129230 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

768023129230 is an abundant number, since it is smaller than the sum of its proper divisors (812699237234).

768023129230 is a wasteful number, since it uses less digits than its factorization.

768023129230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5479680.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 768023129230 in words is "seven hundred sixty-eight billion, twenty-three million, one hundred twenty-nine thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 2003 4006 10015 14021 20030 28042 70105 140210 5477663 10955326 27388315 38343641 54776630 76687282 191718205 383436410 10971758989 21943517978 54858794945 76802312923 109717589890 153604625846 384011564615 768023129230