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1055108761 = 73712732077
BaseRepresentation
bin111110111000111…
…010111010011001
32201112101002010021
4332320322322121
54130101440021
6252410350441
735101163560
oct7670727231
92645332107
101055108761
114a1643913
1225542b421
1313a793a15
14a01b4bd7
1562969c41
hex3ee3ae99

1055108761 has 16 divisors (see below), whose sum is σ = 1248219136. Its totient is φ = 872980416.

The previous prime is 1055108749. The next prime is 1055108771. The reversal of 1055108761 is 1678015501.

It is not a de Polignac number, because 1055108761 - 27 = 1055108633 is a prime.

It is a super-2 number, since 2×10551087612 = 2226508995077910242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055108701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16855 + ... + 48931.

It is an arithmetic number, because the mean of its divisors is an integer number (78013696).

Almost surely, 21055108761 is an apocalyptic number.

It is an amenable number.

1055108761 is a deficient number, since it is larger than the sum of its proper divisors (193110375).

1055108761 is a wasteful number, since it uses less digits than its factorization.

1055108761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32248.

The product of its (nonzero) digits is 8400, while the sum is 34.

The square root of 1055108761 is about 32482.4377317959. The cubic root of 1055108761 is about 1018.0421115353.

The spelling of 1055108761 in words is "one billion, fifty-five million, one hundred eight thousand, seven hundred sixty-one".

Divisors: 1 7 37 127 259 889 4699 32077 32893 224539 1186849 4073779 8307943 28516453 150729823 1055108761