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2053852018850 = 25249009838153
BaseRepresentation
bin11101111000110011000…
…111101011100010100010
321021100100110220212001202
4131320303013223202202
5232122242104100400
64211305424401202
7301246240053332
oct35706307534242
97240313825052
102053852018850
11722040a14695
12292072a76202
1311b8a6382798
147159aa130c2
153865ab164d5
hex1de331eb8a2

2053852018850 has 24 divisors (see below), whose sum is σ = 3820247261220. Its totient is φ = 821523064320.

The previous prime is 2053852018843. The next prime is 2053852018903. The reversal of 2053852018850 is 588102583502.

It can be written as a sum of positive squares in 6 ways, for example, as 538769212081 + 1515082806769 = 734009^2 + 1230887^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2053852018795 and 2053852018804.

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, 2031374 + ... + 2869526.

Almost surely, 22053852018850 is an apocalyptic number.

2053852018850 is a deficient number, since it is larger than the sum of its proper divisors (1766395242370).

2053852018850 is a wasteful number, since it uses less digits than its factorization.

2053852018850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887174 (or 887169 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 47.

The spelling of 2053852018850 in words is "two trillion, fifty-three billion, eight hundred fifty-two million, eighteen thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 49009 98018 245045 490090 838153 1225225 1676306 2450450 4190765 8381530 20953825 41907650 41077040377 82154080754 205385201885 410770403770 1026926009425 2053852018850