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52252342012 = 22137487134213
BaseRepresentation
bin110000101010011110…
…110111011011111100
311222212120000000000101
4300222132313123330
51324003044421022
640000541010444
73526601402353
oct605236673374
9158776000011
1052252342012
11201840a2a32
12a163253a24
134c09599790
14275991499a
15155c4a0627
hexc2a7b76fc

52252342012 has 24 divisors (see below), whose sum is σ = 98489454336. Its totient is φ = 24113064768.

The previous prime is 52252341943. The next prime is 52252342027. The reversal of 52252342012 is 21024325225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322218 + ... + 456430.

It is an arithmetic number, because the mean of its divisors is an integer number (4103727264).

Almost surely, 252252342012 is an apocalyptic number.

52252342012 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52252342012 is a deficient number, since it is larger than the sum of its proper divisors (46237112324).

52252342012 is a wasteful number, since it uses less digits than its factorization.

52252342012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141717 (or 141715 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 52252342012 its reverse (21024325225), we get a palindrome (73276667237).

The spelling of 52252342012 in words is "fifty-two billion, two hundred fifty-two million, three hundred forty-two thousand, twelve".

Divisors: 1 2 4 13 26 52 7487 14974 29948 97331 134213 194662 268426 389324 536852 1744769 3489538 6979076 1004852731 2009705462 4019410924 13063085503 26126171006 52252342012