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7068445507038 = 2311032687397493
BaseRepresentation
bin110011011011100000000…
…1011101111110111011110
3221000201220010020222210110
41212313000023233313132
51411302134022211123
623011110554150450
71326451445322336
oct146670013576736
927021803228713
107068445507038
11228579023a893
12961ab4122426
133c37229b1556
141a61866020c6
15c3cee5ee493
hex66dc02efdde

7068445507038 has 32 divisors (see below), whose sum is σ = 14155009376256. Its totient is φ = 2353130380448.

The previous prime is 7068445507037. The next prime is 7068445507051. The reversal of 7068445507038 is 8307055448607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7068445507037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17583820 + ... + 17981312.

It is an arithmetic number, because the mean of its divisors is an integer number (442344043008).

Almost surely, 27068445507038 is an apocalyptic number.

7068445507038 is an abundant number, since it is smaller than the sum of its proper divisors (7086563869218).

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

7068445507038 is a wasteful number, since it uses less digits than its factorization.

7068445507038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401288.

The product of its (nonzero) digits is 22579200, while the sum is 57.

The spelling of 7068445507038 in words is "seven trillion, sixty-eight billion, four hundred forty-five million, five hundred seven thousand, thirty-eight".

Divisors: 1 2 3 6 1103 2206 2687 3309 5374 6618 8061 16122 397493 794986 1192479 2384958 2963761 5927522 8891283 17782566 438434779 876869558 1068063691 1315304337 2136127382 2630608674 3204191073 6408382146 1178074251173 2356148502346 3534222753519 7068445507038