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7068402055405 = 53063146151951
BaseRepresentation
bin110011011011011110110…
…0101111111100011101101
3221000201210002111102100201
41212312331211333203231
51411302041411233110
623011102402553501
71326450410100235
oct146667545774355
927021702442321
107068402055405
112285768761a49
12961aa1668891
133c37169a9922
141a6180930cc5
15c3cea8b9b3a
hex66dbd97f8ed

7068402055405 has 8 divisors (see below), whose sum is σ = 8482359561984. Its totient is φ = 5654536914000.

The previous prime is 7068402055387. The next prime is 7068402055423. The reversal of 7068402055405 is 5045502048607.

It is an interprime number because it is at equal distance from previous prime (7068402055387) and next prime (7068402055423).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7068402055405 - 231 = 7066254571757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22922821 + ... + 23229130.

It is an arithmetic number, because the mean of its divisors is an integer number (1060294945248).

Almost surely, 27068402055405 is an apocalyptic number.

It is an amenable number.

7068402055405 is a deficient number, since it is larger than the sum of its proper divisors (1413957506579).

7068402055405 is a wasteful number, since it uses less digits than its factorization.

7068402055405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46182587.

The product of its (nonzero) digits is 1344000, while the sum is 46.

The spelling of 7068402055405 in words is "seven trillion, sixty-eight billion, four hundred two million, fifty-five thousand, four hundred five".

Divisors: 1 5 30631 153155 46151951 230759755 1413680411081 7068402055405