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52405612046 = 21012143121061
BaseRepresentation
bin110000110011100111…
…100010111000001110
312000021020101220222022
4300303213202320032
51324311314041141
640024054050142
73533442231644
oct606347427016
9160236356868
1052405612046
1120252668a87
12a1a6649952
134c32271bc8
142772011194
15156ab78b4b
hexc339e2e0e

52405612046 has 16 divisors (see below), whose sum is σ = 79424419968. Its totient is φ = 25931052000.

The previous prime is 52405612043. The next prime is 52405612069. The reversal of 52405612046 is 64021650425.

52405612046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×524056120462 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52405611997 and 52405612015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52405612043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372356 + ... + 493416.

It is an arithmetic number, because the mean of its divisors is an integer number (4964026248).

Almost surely, 252405612046 is an apocalyptic number.

52405612046 is a deficient number, since it is larger than the sum of its proper divisors (27018807922).

52405612046 is a wasteful number, since it uses less digits than its factorization.

52405612046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123307.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 52405612046 in words is "fifty-two billion, four hundred five million, six hundred twelve thousand, forty-six".

Divisors: 1 2 101 202 2143 4286 121061 216443 242122 432886 12227161 24454322 259433723 518867446 26202806023 52405612046