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2056654275740 = 2251972572031103
BaseRepresentation
bin11101111011011010001…
…001011100010010011100
321021121120202212020211222
4131323122021130102130
5232144011443310430
64212451450432512
7301405544621441
oct35733211342234
97247522766758
102056654275740
117232497a3779
12292715432738
1311bc31ac005c
1471784c639c8
1538771b499e5
hex1deda25c49c

2056654275740 has 48 divisors (see below), whose sum is σ = 4357790502912. Its totient is φ = 815300591616.

The previous prime is 2056654275707. The next prime is 2056654275763. The reversal of 2056654275740 is 475724566502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2972 + ... + 2028131.

It is an arithmetic number, because the mean of its divisors is an integer number (90787302144).

Almost surely, 22056654275740 is an apocalyptic number.

2056654275740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2056654275740 is an abundant number, since it is smaller than the sum of its proper divisors (2301136227172).

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

2056654275740 is a wasteful number, since it uses less digits than its factorization.

2056654275740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031566 (or 2031564 counting only the distinct ones).

The product of its (nonzero) digits is 14112000, while the sum is 53.

The spelling of 2056654275740 in words is "two trillion, fifty-six billion, six hundred fifty-four million, two hundred seventy-five thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 197 257 394 514 788 985 1028 1285 1970 2570 3940 5140 50629 101258 202516 253145 506290 1012580 2031103 4062206 8124412 10155515 20311030 40622060 400127291 521993471 800254582 1043986942 1600509164 2000636455 2087973884 2609967355 4001272910 5219934710 8002545820 10439869420 102832713787 205665427574 411330855148 514163568935 1028327137870 2056654275740