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7068404120757 = 37737958364951
BaseRepresentation
bin110011011011011110110…
…1101110111110010110101
3221000201210020101100111020
41212312331231313302311
51411302042423331012
623011102515131353
71326450433461540
oct146667555676265
927021706340436
107068404120757
112285769942751
12961aa22a3b59
133c3717250a25
141a6180d0b857
15c3ceab76a8c
hex66dbdb77cb5

7068404120757 has 32 divisors (see below), whose sum is σ = 11056656506880. Its totient is φ = 3933330710400.

The previous prime is 7068404120717. The next prime is 7068404120777. The reversal of 7068404120757 is 7570214048607.

It is not a de Polignac number, because 7068404120757 - 214 = 7068404104373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7068404120717) 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 31 ways as a sum of consecutive naturals, for example, 29061369 + ... + 29303582.

It is an arithmetic number, because the mean of its divisors is an integer number (345520515840).

Almost surely, 27068404120757 is an apocalyptic number.

It is an amenable number.

7068404120757 is a deficient number, since it is larger than the sum of its proper divisors (3988252386123).

7068404120757 is a wasteful number, since it uses less digits than its factorization.

7068404120757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58365113.

The product of its (nonzero) digits is 2634240, while the sum is 51.

The spelling of 7068404120757 in words is "seven trillion, sixty-eight billion, four hundred four million, one hundred twenty thousand, seven hundred fifty-seven".

Divisors: 1 3 7 21 73 79 219 237 511 553 1533 1659 5767 17301 40369 121107 58364951 175094853 408554657 1225663971 4260641423 4610831129 12781924269 13832493387 29824489961 32275817903 89473469883 96827453709 336590672417 1009772017251 2356134706919 7068404120757