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252344250020 = 22541938817759
BaseRepresentation
bin1110101100000011100…
…0111010111010100100
3220010100022020002121002
43223000320322322210
513113300112000040
6311531513012432
724142216506632
oct3530070727244
9803308202532
10252344250020
1198022828a65
1240aa56b4118
131aa46958195
14c2dbcbc352
15686da2ba15
hex3ac0e3aea4

252344250020 has 48 divisors (see below), whose sum is σ = 531393004800. Its totient is φ = 100657877760.

The previous prime is 252344250017. The next prime is 252344250047. The reversal of 252344250020 is 20052443252.

252344250020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32518901 + ... + 32526659.

It is an arithmetic number, because the mean of its divisors is an integer number (11070687600).

Almost surely, 2252344250020 is an apocalyptic number.

252344250020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252344250020 is an abundant number, since it is smaller than the sum of its proper divisors (279048754780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252344250020 is a wasteful number, since it uses less digits than its factorization.

252344250020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12068 (or 12066 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

Adding to 252344250020 its reverse (20052443252), we get a palindrome (272396693272).

The spelling of 252344250020 in words is "two hundred fifty-two billion, three hundred forty-four million, two hundred fifty thousand, twenty".

Divisors: 1 2 4 5 10 20 419 838 1676 2095 3881 4190 7759 7762 8380 15518 15524 19405 31036 38795 38810 77590 77620 155180 1626139 3251021 3252278 6502042 6504556 8130695 13004084 16255105 16261390 30112679 32510210 32522780 60225358 65020420 120450716 150563395 301126790 602253580 12617212501 25234425002 50468850004 63086062505 126172125010 252344250020