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6961424965 = 5111992712347
BaseRepresentation
bin1100111101110111…
…01110101001000101
3122222011011000210021
412132323232221011
5103224111044330
63110435255141
7334340064415
oct63673565105
918864130707
106961424965
112a525a7680
12142344a4b1
1386c31ab91
144a0798645
152ab24967a
hex19eeeea45

6961424965 has 32 divisors (see below), whose sum is σ = 9196646400. Its totient is φ = 5016686400.

The previous prime is 6961424959. The next prime is 6961424983. The reversal of 6961424965 is 5694241696.

6961424965 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6961424965 - 23 = 6961424957 is a prime.

It is a super-2 number, since 2×69614249652 = 96922875086650502450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2964922 + ... + 2967268.

It is an arithmetic number, because the mean of its divisors is an integer number (287395200).

Almost surely, 26961424965 is an apocalyptic number.

It is an amenable number.

6961424965 is a deficient number, since it is larger than the sum of its proper divisors (2235221435).

6961424965 is a wasteful number, since it uses less digits than its factorization.

6961424965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833.

The product of its digits is 2799360, while the sum is 52.

The square root of 6961424965 is about 83435.1542516702. The cubic root of 6961424965 is about 1909.4108326908.

It can be divided in two parts, 696142 and 4965, that added together give a palindrome (701107).

The spelling of 6961424965 in words is "six billion, nine hundred sixty-one million, four hundred twenty-four thousand, nine hundred sixty-five".

Divisors: 1 5 11 55 199 271 995 1355 2189 2347 2981 10945 11735 14905 25817 53929 129085 269645 467053 593219 636037 2335265 2966095 3180185 5137583 6996407 25687915 34982035 126571363 632856815 1392284993 6961424965