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52423455405125 = 537170933505091
BaseRepresentation
bin10111110101101110010010…
…11011111111010001000101
320212121122002202001112002002
423322313021123333101011
523332401214040431000
6303255000345155045
714020320044450420
oct1372671133772105
9225548082045062
1052423455405125
1115781731999302
125a6802518ba85
132333683b2480c
14cd34474129b7
1560d9c38008d5
hex2fadc96ff445

52423455405125 has 32 divisors (see below), whose sum is σ = 74775221224704. Its totient is φ = 35945398968000.

The previous prime is 52423455405119. The next prime is 52423455405149. The reversal of 52423455405125 is 52150455432425.

It is not a de Polignac number, because 52423455405125 - 224 = 52423438627909 is a prime.

It is a super-2 number, since 2×524234554051252 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52423455405125.

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, 13203830 + ... + 16708920.

It is an arithmetic number, because the mean of its divisors is an integer number (2336725663272).

Almost surely, 252423455405125 is an apocalyptic number.

It is an amenable number.

52423455405125 is a deficient number, since it is larger than the sum of its proper divisors (22351765819579).

52423455405125 is a wasteful number, since it uses less digits than its factorization.

52423455405125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3522206 (or 3522196 counting only the distinct ones).

The product of its (nonzero) digits is 4800000, while the sum is 47.

The spelling of 52423455405125 in words is "fifty-two trillion, four hundred twenty-three billion, four hundred fifty-five million, four hundred five thousand, one hundred twenty-five".

Divisors: 1 5 7 25 35 125 175 875 17093 85465 119651 427325 598255 2136625 2991275 3505091 14956375 17525455 24535637 87627275 122678185 438136375 613390925 3066954625 59912520463 299562602315 419387643241 1497813011575 2096938216205 7489065057875 10484691081025 52423455405125