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7068214310805 = 33552357143043
BaseRepresentation
bin110011011011011001001…
…1001110011011110010101
3221000201022000020000012000
41212312302121303132111
51411301200330421210
623011032014545513
71326442640225004
oct146666231633625
927021260200160
107068214310805
11228568178a71a
12961a4a808299
133c36b6b2394b
141a6163a1cc3b
15c3cd9181ac0
hex66db2673795

7068214310805 has 16 divisors (see below), whose sum is σ = 12565714330560. Its totient is φ = 3769714299024.

The previous prime is 7068214310737. The next prime is 7068214310831. The reversal of 7068214310805 is 5080134128607.

It is not a de Polignac number, because 7068214310805 - 221 = 7068212213653 is a prime.

It is a super-2 number, since 2×70682143108052 (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26178571387 + ... + 26178571656.

It is an arithmetic number, because the mean of its divisors is an integer number (785357145660).

Almost surely, 27068214310805 is an apocalyptic number.

It is an amenable number.

7068214310805 is a deficient number, since it is larger than the sum of its proper divisors (5497500019755).

7068214310805 is a wasteful number, since it uses less digits than its factorization.

7068214310805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52357143057 (or 52357143051 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 7068214310805 in words is "seven trillion, sixty-eight billion, two hundred fourteen million, three hundred ten thousand, eight hundred five".

Divisors: 1 3 5 9 15 27 45 135 52357143043 157071429129 261785715215 471214287387 785357145645 1413642862161 2356071436935 7068214310805