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10770381664 = 25748082061
BaseRepresentation
bin10100000011111011…
…01111101101100000
31000210121101002002121
422001331233231200
5134024204203124
64540422354024
7530620506430
oct120175575540
930717332077
1010770381664
114627666179
122106b8b914
1310284a0003
147425bc2c0
154308342e4
hex281f6fb60

10770381664 has 24 divisors (see below), whose sum is σ = 24233359248. Its totient is φ = 4615877760.

The previous prime is 10770381653. The next prime is 10770381673. The reversal of 10770381664 is 46618307701.

It is a super-2 number, since 2×107703816642 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10770381664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24040807 + ... + 24041254.

It is an arithmetic number, because the mean of its divisors is an integer number (1009723302).

Almost surely, 210770381664 is an apocalyptic number.

10770381664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10770381664 is an abundant number, since it is smaller than the sum of its proper divisors (13462977584).

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

10770381664 is an equidigital number, since it uses as much as digits as its factorization.

10770381664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48082078 (or 48082070 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 10770381664 in words is "ten billion, seven hundred seventy million, three hundred eighty-one thousand, six hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 48082061 96164122 192328244 336574427 384656488 673148854 769312976 1346297708 1538625952 2692595416 5385190832 10770381664