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2000255533731 = 327137393304891
BaseRepresentation
bin11101000110111000100…
…001010100001010100011
321002020000020200022100100
4131012320201110022203
5230233010404034411
64130523225553443
7264341124335250
oct35067041241243
97066006608310
102000255533731
11701338114094
122837b5645883
13116814493770
146cb547aa427
1537070656456
hex1d1b88542a3

2000255533731 has 48 divisors (see below), whose sum is σ = 3560822836480. Its totient is φ = 1053651810240.

The previous prime is 2000255533711. The next prime is 2000255533777. The reversal of 2000255533731 is 1373355520002.

2000255533731 is a `hidden beast` number, since 2 + 0 + 0 + 0 + 2 + 55 + 533 + 73 + 1 = 666.

It is not a de Polignac number, because 2000255533731 - 215 = 2000255500963 is a prime.

It is a super-2 number, since 2×20002555337312 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2000255533711) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1047205 + ... + 2257686.

Almost surely, 22000255533731 is an apocalyptic number.

2000255533731 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2000255533731 is a deficient number, since it is larger than the sum of its proper divisors (1560567302749).

2000255533731 is a wasteful number, since it uses less digits than its factorization.

2000255533731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3305656 (or 3305653 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 36.

The spelling of 2000255533731 in words is "two trillion, two hundred fifty-five million, five hundred thirty-three thousand, seven hundred thirty-one".

Divisors: 1 3 7 9 13 21 39 63 91 117 273 739 819 2217 5173 6651 9607 15519 28821 46557 67249 86463 201747 605241 3304891 9914673 23134237 29744019 42963583 69402711 128890749 208208133 300745081 386672247 902235243 2442314449 2706705729 7326943347 17096201143 21980830041 31750087837 51288603429 95250263511 153865810287 222250614859 285750790533 666751844577 2000255533731