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1925000316 = 22365967167
BaseRepresentation
bin111001010111101…
…0010110001111100
311222011020011000000
41302233102301330
512420300002231
6515003234300
765463142551
oct16257226174
94864204000
101925000316
118a8681258
12458818990
13248a77c55
14143934a28
15b3eea6e6
hex72bd2c7c

1925000316 has 168 divisors, whose sum is σ = 5244301440. Its totient is φ = 617655456.

The previous prime is 1925000303. The next prime is 1925000317. The reversal of 1925000316 is 6130005291.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1925000316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1925000317) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 11526865 + ... + 11527031.

It is an arithmetic number, because the mean of its divisors is an integer number (31216080).

Almost surely, 21925000316 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 1925000316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2622150720).

1925000316 is an abundant number, since it is smaller than the sum of its proper divisors (3319301124).

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

1925000316 is a wasteful number, since it uses less digits than its factorization.

1925000316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 1925000316 is about 43874.8255381147. The cubic root of 1925000316 is about 1243.9710354329.

The spelling of 1925000316 in words is "one billion, nine hundred twenty-five million, three hundred sixteen", and thus it is an aban number.