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325690371420 = 22356538312669
BaseRepresentation
bin1001011110101001010…
…10001010110101011100
31011010122220220010002220
410233110222022311130
520314003213341140
6405341534545340
732346624323361
oct4572452126534
91133586803086
10325690371420
111161407a6617
1253155068250
13249353b2a0b
1411a99078468
158712ca0bd0
hex4bd4a8ad5c

325690371420 has 48 divisors (see below), whose sum is σ = 913329678240. Its totient is φ = 86717752576.

The previous prime is 325690371379. The next prime is 325690371421. The reversal of 325690371420 is 24173096523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325690371421) 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, 4117155 + ... + 4195514.

It is an arithmetic number, because the mean of its divisors is an integer number (19027701630).

Almost surely, 2325690371420 is an apocalyptic number.

325690371420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

325690371420 is an abundant number, since it is smaller than the sum of its proper divisors (587639306820).

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

325690371420 is a wasteful number, since it uses less digits than its factorization.

325690371420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8313334 (or 8313332 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 325690371420 in words is "three hundred twenty-five billion, six hundred ninety million, three hundred seventy-one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 653 1306 1959 2612 3265 3918 6530 7836 9795 13060 19590 39180 8312669 16625338 24938007 33250676 41563345 49876014 83126690 99752028 124690035 166253380 249380070 498760140 5428172857 10856345714 16284518571 21712691428 27140864285 32569037142 54281728570 65138074284 81422592855 108563457140 162845185710 325690371420