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325313525020 = 2251141254914149
BaseRepresentation
bin1001011101111100011…
…00100111010100011100
31011002200122210100000211
410232332030213110130
520312220230300040
6405240313502204
732334400224001
oct4567614472434
91132618710024
10325313525020
11115a68005310
125306aa11964
13248a52ba093
1411a60dbd8a8
1586deb628ea
hex4bbe32751c

325313525020 has 96 divisors (see below), whose sum is σ = 763794360000. Its totient is φ = 115357132800.

The previous prime is 325313524997. The next prime is 325313525023. The reversal of 325313525020 is 20525313523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325313525023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22984906 + ... + 22999054.

It is an arithmetic number, because the mean of its divisors is an integer number (7956191250).

Almost surely, 2325313525020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325313525020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381897180000).

325313525020 is an abundant number, since it is smaller than the sum of its proper divisors (438480834980).

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

325313525020 is a wasteful number, since it uses less digits than its factorization.

325313525020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16759 (or 16757 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 325313525020 its reverse (20525313523), we get a palindrome (345838838543).

The spelling of 325313525020 in words is "three hundred twenty-five billion, three hundred thirteen million, five hundred twenty-five thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 41 44 55 82 110 164 205 220 410 451 820 902 1804 2255 2549 4510 5098 9020 10196 12745 14149 25490 28039 28298 50980 56078 56596 70745 104509 112156 140195 141490 155639 209018 280390 282980 311278 418036 522545 560780 580109 622556 778195 1045090 1149599 1160218 1556390 2090180 2299198 2320436 2900545 3112780 4598396 5747995 5801090 6381199 11495990 11602180 12762398 22991980 25524796 31905995 36065801 63811990 72131602 127623980 144263204 180329005 360658010 396723811 721316020 793447622 1478697841 1586895244 1983619055 2957395682 3967238110 5914791364 7393489205 7934476220 14786978410 16265676251 29573956820 32531352502 65062705004 81328381255 162656762510 325313525020