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2053801511028 = 2232123474620559
BaseRepresentation
bin11101111000110000000…
…111000000100001110100
321021100012221212210100200
4131320300013000201310
5232122141141323103
64211300422040500
7301245054542241
oct35706007004164
97240187783320
102053801511028
11722015457393
12292059b79130
1311b898a7a1b7
14715940265c8
153865648b0a3
hex1de301c0874

2053801511028 has 36 divisors (see below), whose sum is σ = 5191975414080. Its totient is φ = 684544908816.

The previous prime is 2053801511017. The next prime is 2053801511029. The reversal of 2053801511028 is 8201151083502.

2053801511028 is a `hidden beast` number, since 2 + 0 + 538 + 0 + 1 + 5 + 110 + 2 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2053801510983 and 2053801511001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053801511029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1865788 + ... + 2754771.

It is an arithmetic number, because the mean of its divisors is an integer number (144221539280).

Almost surely, 22053801511028 is an apocalyptic number.

It is an amenable number.

2053801511028 is an abundant number, since it is smaller than the sum of its proper divisors (3138173903052).

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

2053801511028 is a wasteful number, since it uses less digits than its factorization.

2053801511028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4632916 (or 4632911 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 36.

The spelling of 2053801511028 in words is "two trillion, fifty-three billion, eight hundred one million, five hundred eleven thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 12347 24694 37041 49388 74082 111123 148164 222246 444492 4620559 9241118 13861677 18482236 27723354 41585031 55446708 83170062 166340124 57050041973 114100083946 171150125919 228200167892 342300251838 513450377757 684600503676 1026900755514 2053801511028