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7042638314711 = 232910558678133
BaseRepresentation
bin110011001111011110111…
…1101000111110011010111
3220221021021120110210021102
41212132331331013303113
51410341310402032321
622551202100340315
71324546066650506
oct146367575076327
926837246423242
107042638314711
11227584780026a
12958ab13a469b
133c116c17754c
141a4c18d7a83d
15c32ddb33c0b
hex667bdf47cd7

7042638314711 has 8 divisors (see below), whose sum is σ = 7602248256480. Its totient is φ = 6504145729312.

The previous prime is 7042638314671. The next prime is 7042638314737. The reversal of 7042638314711 is 1174138362407.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7042638314711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7042638314741) by changing a digit.

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, 5279338400 + ... + 5279339733.

It is an arithmetic number, because the mean of its divisors is an integer number (950281032060).

Almost surely, 27042638314711 is an apocalyptic number.

7042638314711 is a deficient number, since it is larger than the sum of its proper divisors (559609941769).

7042638314711 is a wasteful number, since it uses less digits than its factorization.

7042638314711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10558678185.

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 7042638314711 in words is "seven trillion, forty-two billion, six hundred thirty-eight million, three hundred fourteen thousand, seven hundred eleven".

Divisors: 1 23 29 667 10558678133 242849597059 306201665857 7042638314711