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9019325952 = 2932713137157
BaseRepresentation
bin10000110011001011…
…11111111000000000
3212021120110020020100
420121211333320000
5121432421412302
64050551242400
7436336001640
oct103145777000
925246406210
109019325952
1139091a109a
1218b8679400
13b09788980
14617c06520
1537bc47d1c
hex21997fe00

9019325952 has 480 divisors, whose sum is σ = 32476796352. Its totient is φ = 2346319872.

The previous prime is 9019325927. The next prime is 9019325963. The reversal of 9019325952 is 2595239109.

It is a junction number, because it is equal to n+sod(n) for n = 9019325898 and 9019325907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57447858 + ... + 57448014.

Almost surely, 29019325952 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 9019325952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16238398176).

9019325952 is an abundant number, since it is smaller than the sum of its proper divisors (23457470400).

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

9019325952 is a wasteful number, since it uses less digits than its factorization.

9019325952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 45.

The square root of 9019325952 is about 94970.1318941908. The cubic root of 9019325952 is about 2081.5716326996.

It can be divided in two parts, 9019 and 325952, that added together give a triangular number (334971 = T818).

The spelling of 9019325952 in words is "nine billion, nineteen million, three hundred twenty-five thousand, nine hundred fifty-two".