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68796010015962 = 2317691976079141
BaseRepresentation
bin11111010010001110100011…
…01111010010110011011010
3100000120211112020001110200120
433221013101233102303122
533004123212031002322
6402152241203414110
720330230155440325
oct1751072157226332
9300524466043616
1068796010015962
111aa14251166a69
127871164684336
132c505888c64c8
1412dba5d4737bc
157e481e8b2a5c
hex3e91d1bd2cda

68796010015962 has 32 divisors (see below), whose sum is σ = 145896501513024. Its totient is φ = 21551827411200.

The previous prime is 68796010015907. The next prime is 68796010015981. The reversal of 68796010015962 is 26951001069786.

It is a junction number, because it is equal to n+sod(n) for n = 68796010015896 and 68796010015905.

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, 487969089 + ... + 488110052.

It is an arithmetic number, because the mean of its divisors is an integer number (4559265672282).

Almost surely, 268796010015962 is an apocalyptic number.

68796010015962 is an abundant number, since it is smaller than the sum of its proper divisors (77100491497062).

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

68796010015962 is a wasteful number, since it uses less digits than its factorization.

68796010015962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976079854.

The product of its (nonzero) digits is 9797760, while the sum is 60.

The spelling of 68796010015962 in words is "sixty-eight trillion, seven hundred ninety-six billion, ten million, fifteen thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 17 34 51 102 691 1382 2073 4146 11747 23494 35241 70482 976079141 1952158282 2928237423 5856474846 16593345397 33186690794 49780036191 99560072382 674470686431 1348941372862 2023412059293 4046824118586 11466001669327 22932003338654 34398005007981 68796010015962