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2054536541634 = 236719932564369
BaseRepresentation
bin11101111001011011111…
…010111011010111000010
321021102010011222012210110
4131321123322323113002
5232130142323313014
64211501400212150
7301302221313513
oct35713372732702
97242104865713
102054536541634
117223623527a5
1229222416a056
1311b985133255
14716238bca0a
153869ac7cd59
hex1de5bebb5c2

2054536541634 has 32 divisors (see below), whose sum is σ = 4172496684480. Its totient is φ = 674285179392.

The previous prime is 2054536541587. The next prime is 2054536541663. The reversal of 2054536541634 is 4361456354502.

It is a super-2 number, since 2×20545365416342 (a number of 25 digits) contains 22 as substring.

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, 480999 + ... + 2083370.

It is an arithmetic number, because the mean of its divisors is an integer number (130390521390).

Almost surely, 22054536541634 is an apocalyptic number.

2054536541634 is an abundant number, since it is smaller than the sum of its proper divisors (2117960142846).

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

2054536541634 is a wasteful number, since it uses less digits than its factorization.

2054536541634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566434.

The product of its (nonzero) digits is 5184000, while the sum is 48.

The spelling of 2054536541634 in words is "two trillion, fifty-four billion, five hundred thirty-six million, five hundred forty-one thousand, six hundred thirty-four".

Divisors: 1 2 3 6 67 134 201 402 1993 3986 5979 11958 133531 267062 400593 801186 2564369 5128738 7693107 15386214 171812723 343625446 515438169 1030876338 5110787417 10221574834 15332362251 30664724502 342422756939 684845513878 1027268270817 2054536541634