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325152376420 = 22526921603901
BaseRepresentation
bin1001011101101001001…
…01111000011001100100
31011002021102120010201011
410232310211320121210
520311403002021140
6405212315512004
732330402412004
oct4566445703144
91132242503634
10325152376420
11115995048a53
1253024a58604
132487aab6891
1411a47832004
1586d092ecea
hex4bb4978664

325152376420 has 24 divisors (see below), whose sum is σ = 682846485048. Its totient is φ = 130055904000.

The previous prime is 325152376399. The next prime is 325152376421. The reversal of 325152376420 is 24673251523.

It can be written as a sum of positive squares in 4 ways, for example, as 26977405504 + 298174970916 = 164248^2 + 546054^2 .

It is not an unprimeable number, because it can be changed into a prime (325152376421) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 236470 + ... + 840370.

It is an arithmetic number, because the mean of its divisors is an integer number (28451936877).

Almost surely, 2325152376420 is an apocalyptic number.

It is an amenable number.

325152376420 is an abundant number, since it is smaller than the sum of its proper divisors (357694108628).

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

325152376420 is a wasteful number, since it uses less digits than its factorization.

325152376420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630831 (or 630829 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 325152376420 in words is "three hundred twenty-five billion, one hundred fifty-two million, three hundred seventy-six thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 26921 53842 107684 134605 269210 538420 603901 1207802 2415604 3019505 6039010 12078020 16257618821 32515237642 65030475284 81288094105 162576188210 325152376420