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2020077125898 = 2313164811571411
BaseRepresentation
bin11101011001010101111…
…110101100000100001010
321011010011122111112001120
4131121111332230010022
5231044104221012043
64144002143300110
7265642252154556
oct35312576540412
97133148445046
102020077125898
11709789968717
122876078aa636
13118652c04120
146dab50d0866
15378308d0983
hex1d655fac10a

2020077125898 has 32 divisors (see below), whose sum is σ = 4351202114112. Its totient is φ = 621524083200.

The previous prime is 2020077125881. The next prime is 2020077125903. The reversal of 2020077125898 is 8985217700202.

It is a self number, because there is not a number n which added to its sum of digits gives 2020077125898.

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, 499813 + ... + 2071223.

It is an arithmetic number, because the mean of its divisors is an integer number (135975066066).

Almost surely, 22020077125898 is an apocalyptic number.

2020077125898 is an abundant number, since it is smaller than the sum of its proper divisors (2331124988214).

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

2020077125898 is a wasteful number, since it uses less digits than its factorization.

2020077125898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587910.

The product of its (nonzero) digits is 1128960, while the sum is 51.

The spelling of 2020077125898 in words is "two trillion, twenty billion, seventy-seven million, one hundred twenty-five thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 13 26 39 78 16481 32962 49443 98886 214253 428506 642759 1285518 1571411 3142822 4714233 9428466 20428343 40856686 61285029 122570058 25898424691 51796849382 77695274073 155390548146 336679520983 673359041966 1010038562949 2020077125898