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140006026068 = 22311667168839
BaseRepresentation
bin1000001001100100000…
…0100110101101010100
3111101101021001000221220
42002121000212231110
54243213020313233
6144152355010340
713054323405006
oct2023100465524
9441337030856
10140006026068
115441582a667
12231738999b0
1310282bc1b0c
146ac235a376
153996511eb3
hex2099026b54

140006026068 has 12 divisors (see below), whose sum is σ = 326680727520. Its totient is φ = 46668675352.

The previous prime is 140006026067. The next prime is 140006026073. The reversal of 140006026068 is 860620600041.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140006026067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5833584408 + ... + 5833584431.

It is an arithmetic number, because the mean of its divisors is an integer number (27223393960).

Almost surely, 2140006026068 is an apocalyptic number.

It is an amenable number.

140006026068 is an abundant number, since it is smaller than the sum of its proper divisors (186674701452).

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

140006026068 is a wasteful number, since it uses less digits than its factorization.

140006026068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11667168846 (or 11667168844 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 140006026068 in words is "one hundred forty billion, six million, twenty-six thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 11667168839 23334337678 35001506517 46668675356 70003013034 140006026068