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52000633623 = 343659611693
BaseRepresentation
bin110000011011011110…
…101011001100010111
311222020000100220000110
4300123132223030113
51322444130233443
635515550014103
73520424043561
oct603336531427
9158200326013
1052000633623
1120065002774
12a0b2aa7333
134b993a95c3
142734312331
151545330233
hexc1b7ab317

52000633623 has 16 divisors (see below), whose sum is σ = 71054375040. Its totient is φ = 33809440224.

The previous prime is 52000633591. The next prime is 52000633637. The reversal of 52000633623 is 32633600025.

It is not a de Polignac number, because 52000633623 - 25 = 52000633591 is a prime.

It is a super-2 number, since 2×520006336232 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52000633673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220836 + ... + 390857.

It is an arithmetic number, because the mean of its divisors is an integer number (4440898440).

Almost surely, 252000633623 is an apocalyptic number.

52000633623 is a deficient number, since it is larger than the sum of its proper divisors (19053741417).

52000633623 is a wasteful number, since it uses less digits than its factorization.

52000633623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612398.

The product of its (nonzero) digits is 19440, while the sum is 30.

The spelling of 52000633623 in words is "fifty-two billion, six hundred thirty-three thousand, six hundred twenty-three".

Divisors: 1 3 43 129 659 1977 28337 85011 611693 1835079 26302799 78908397 403105687 1209317061 17333544541 52000633623