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68852042 = 2737612179
BaseRepresentation
bin1000001101010…
…01100101001010
311210120001020122
410012221211022
5120111231132
610455423242
71464142550
oct406514512
9153501218
1068852042
1135957616
121b084b22
131135916c
149203bd0
1560a0912
hex41a994a

68852042 has 32 divisors (see below), whose sum is σ = 123265920. Its totient is φ = 28226880.

The previous prime is 68852027. The next prime is 68852053. The reversal of 68852042 is 24025886.

It is a junction number, because it is equal to n+sod(n) for n = 68851993 and 68852011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30509 + ... + 32687.

It is an arithmetic number, because the mean of its divisors is an integer number (3852060).

Almost surely, 268852042 is an apocalyptic number.

68852042 is a deficient number, since it is larger than the sum of its proper divisors (54413878).

68852042 is a wasteful number, since it uses less digits than its factorization.

68852042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 68852042 is about 8297.7130584276. The cubic root of 68852042 is about 409.8632143345.

The spelling of 68852042 in words is "sixty-eight million, eight hundred fifty-two thousand, forty-two".

Divisors: 1 2 7 14 37 61 74 122 259 427 518 854 2179 2257 4358 4514 15253 15799 30506 31598 80623 132919 161246 265838 564361 930433 1128722 1860866 4918003 9836006 34426021 68852042