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52146642030045 = 3513131638390051
BaseRepresentation
bin10111101101101010101100…
…00100110000110111011101
320211122011121010212002011220
423312311112010300313131
523313332310324430140
6302523500414003553
713661320254544443
oct1366652604606735
9224564533762156
1052146642030045
11156852a2a69542
125a22450aa65b9
13231353a938514
14cc3ca789cb93
156066c1a17bd0
hex2f6d56130ddd

52146642030045 has 32 divisors (see below), whose sum is σ = 84098122504704. Its totient is φ = 27590511624000.

The previous prime is 52146642030013. The next prime is 52146642030059. The reversal of 52146642030045 is 54003024664125.

It is a happy number.

It is not a de Polignac number, because 52146642030045 - 25 = 52146642030013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52146642029979 and 52146642030006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2020270 + ... + 10410320.

It is an arithmetic number, because the mean of its divisors is an integer number (2628066328272).

Almost surely, 252146642030045 is an apocalyptic number.

It is an amenable number.

52146642030045 is a deficient number, since it is larger than the sum of its proper divisors (31951480474659).

52146642030045 is a wasteful number, since it uses less digits than its factorization.

52146642030045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8393353.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 52146642030045 in words is "fifty-two trillion, one hundred forty-six billion, six hundred forty-two million, thirty thousand, forty-five".

Divisors: 1 3 5 15 131 393 655 1965 3163 9489 15815 47445 414353 1243059 2071765 6215295 8390051 25170153 41950255 125850765 1099096681 3297290043 5495483405 16486450215 26537731313 79613193939 132688656565 398065969695 3476442802003 10429328406009 17382214010015 52146642030045