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6769078234256 = 2413119633272029
BaseRepresentation
bin110001010000000110010…
…0000001110110010010000
3212222010011200220211121202
41202200030200032302100
51341401033011444011
622221401022410332
71266023032433522
oct142401440166220
925863150824552
106769078234256
11217a828214948
12913a867309a8
133a1423c99960
141958a7525a12
15bb12c77523b
hex6280c80ec90

6769078234256 has 40 divisors (see below), whose sum is σ = 14124112066680. Its totient is φ = 3124152354816.

The previous prime is 6769078234231. The next prime is 6769078234297. The reversal of 6769078234256 is 6524328709676.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1010998074256 + 5758080160000 = 1005484^2 + 2399600^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6769078234192 and 6769078234201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24747650 + ... + 25019678.

It is an arithmetic number, because the mean of its divisors is an integer number (353102801667).

Almost surely, 26769078234256 is an apocalyptic number.

It is an amenable number.

6769078234256 is an abundant number, since it is smaller than the sum of its proper divisors (7355033832424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6769078234256 is a wasteful number, since it uses less digits than its factorization.

6769078234256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391683 (or 391677 counting only the distinct ones).

The product of its (nonzero) digits is 182891520, while the sum is 65.

The spelling of 6769078234256 in words is "six trillion, seven hundred sixty-nine billion, seventy-eight million, two hundred thirty-four thousand, two hundred fifty-six".

Divisors: 1 2 4 8 13 16 26 52 104 208 119633 239266 272029 478532 544058 957064 1088116 1555229 1914128 2176232 3110458 3536377 4352464 6220916 7072754 12441832 14145508 24883664 28291016 56582032 32543645357 65087290714 130174581428 260349162856 423067389641 520698325712 846134779282 1692269558564 3384539117128 6769078234256