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2010640533 = 311417320357
BaseRepresentation
bin111011111010111…
…1111000010010101
312012010101010021220
41313311333002111
513104210444113
6531303000553
7100553106516
oct16765770225
95163333256
102010640533
11941a54aa0
12481439159
13260731635
14151068a0d
15bb7b5523
hex77d7f095

2010640533 has 32 divisors (see below), whose sum is σ = 3037087872. Its totient is φ = 1172505600.

The previous prime is 2010640493. The next prime is 2010640561. The reversal of 2010640533 is 3350460102.

It is a happy number.

It is not a de Polignac number, because 2010640533 - 212 = 2010636437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010640433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88591 + ... + 108947.

It is an arithmetic number, because the mean of its divisors is an integer number (94908996).

Almost surely, 22010640533 is an apocalyptic number.

It is an amenable number.

2010640533 is a deficient number, since it is larger than the sum of its proper divisors (1026447339).

2010640533 is a wasteful number, since it uses less digits than its factorization.

2010640533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20485.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2010640533 is about 44840.1665139638. The cubic root of 2010640533 is about 1262.1514709989.

The spelling of 2010640533 in words is "two billion, ten million, six hundred forty thousand, five hundred thirty-three".

Divisors: 1 3 11 33 41 73 123 219 451 803 1353 2409 2993 8979 20357 32923 61071 98769 223927 671781 834637 1486061 2503911 4458183 9181007 16346671 27543021 49040013 60928501 182785503 670213511 2010640533