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2080641043 = 133143120067
BaseRepresentation
bin111110000000100…
…0001000000010011
312101000002111221101
41330001001000103
513230121003133
6542243205231
7102363104605
oct17401010023
95330074841
102080641043
11978516458
124a0976817
132720a0460
1415a48b175
15c29e137d
hex7c041013

2080641043 has 16 divisors (see below), whose sum is σ = 2366780416. Its totient is φ = 1815397920.

The previous prime is 2080641041. The next prime is 2080641049. The reversal of 2080641043 is 3401460802.

It is a cyclic number.

It is not a de Polignac number, because 2080641043 - 21 = 2080641041 is a prime.

It is a super-2 number, since 2×20806410432 = 8658134299632255698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2080641041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42705 + ... + 77362.

It is an arithmetic number, because the mean of its divisors is an integer number (147923776).

Almost surely, 22080641043 is an apocalyptic number.

2080641043 is a deficient number, since it is larger than the sum of its proper divisors (286139373).

2080641043 is a wasteful number, since it uses less digits than its factorization.

2080641043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120154.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 2080641043 is about 45614.0443613587. The cubic root of 2080641043 is about 1276.6319828314.

The spelling of 2080641043 in words is "two billion, eighty million, six hundred forty-one thousand, forty-three".

Divisors: 1 13 31 43 403 559 1333 17329 120067 1560871 3722077 5162881 48387001 67117453 160049311 2080641043