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1055744274664 = 231723331137087
BaseRepresentation
bin11110101110011110100…
…00110011000011101000
310201221001122002222120101
433113033100303003220
5114244131013242124
62125000251435144
7136163220161152
oct17271720630350
93657048088511
101055744274664
11377814135582
1215073a755ab4
1378730138951
1439153a19ad2
151c6e057d644
hexf5cf4330e8

1055744274664 has 48 divisors (see below), whose sum is σ = 2103459079680. Its totient is φ = 496668061440.

The previous prime is 1055744274643. The next prime is 1055744274707. The reversal of 1055744274664 is 4664724475501.

It is a super-2 number, since 2×10557442746642 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7632729 + ... + 7769815.

It is an arithmetic number, because the mean of its divisors is an integer number (43822064160).

Almost surely, 21055744274664 is an apocalyptic number.

It is an amenable number.

1055744274664 is a deficient number, since it is larger than the sum of its proper divisors (1047714805016).

1055744274664 is a wasteful number, since it uses less digits than its factorization.

1055744274664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140458 (or 140437 counting only the distinct ones).

The product of its (nonzero) digits is 22579200, while the sum is 55.

The spelling of 1055744274664 in words is "one trillion, fifty-five billion, seven hundred forty-four million, two hundred seventy-four thousand, six hundred sixty-four".

Divisors: 1 2 4 8 17 34 68 136 289 578 1156 2312 3331 6662 13324 26648 56627 113254 137087 226508 274174 453016 548348 962659 1096696 1925318 2330479 3850636 4660958 7701272 9321916 18643832 39618143 79236286 158472572 316945144 456636797 913273594 1826547188 3653094376 7762825549 15525651098 31051302196 62102604392 131968034333 263936068666 527872137332 1055744274664