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52325155420 = 22571332911069
BaseRepresentation
bin110000101110110100…
…101000001001011100
312000001122000022020021
4300232310220021130
51324130214433140
640012101401524
73531444324346
oct605664501134
9160048008207
1052325155420
11202112057aa
12a1837092a4
134c1b6b1a35
14276546a296
151563a84b4a
hexc2ed2825c

52325155420 has 48 divisors (see below), whose sum is σ = 111474014400. Its totient is φ = 20627210240.

The previous prime is 52325155391. The next prime is 52325155429. The reversal of 52325155420 is 2455152325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52325155429) 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, 4721646 + ... + 4732714.

It is an arithmetic number, because the mean of its divisors is an integer number (2322375300).

Almost surely, 252325155420 is an apocalyptic number.

It is an amenable number.

52325155420 is an abundant number, since it is smaller than the sum of its proper divisors (59148858980).

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

52325155420 is a wasteful number, since it uses less digits than its factorization.

52325155420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14478 (or 14476 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 52325155420 in words is "fifty-two billion, three hundred twenty-five million, one hundred fifty-five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 3329 6658 11069 13316 16645 22138 33290 44276 55345 66580 110690 221380 236359 472718 785899 945436 1181795 1571798 2363590 3143596 3929495 4727180 7858990 15717980 36848701 73697402 147394804 184243505 368487010 736974020 2616257771 5232515542 10465031084 13081288855 26162577710 52325155420