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1925210112 = 2133719231
BaseRepresentation
bin111001011000000…
…0110000000000000
311222011121210210020
41302300012000000
512420323210422
6515011533440
765465005320
oct16260060000
94864553706
101925210112
118a8804941
124588ba280
13248b1c5a7
1414398b280
15b403c95c
hex72c06000

1925210112 has 336 divisors, whose sum is σ = 6391729152. Its totient is φ = 504299520.

The previous prime is 1925210071. The next prime is 1925210117. The reversal of 1925210112 is 2110125291.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1925210117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62103537 + ... + 62103567.

Almost surely, 21925210112 is an apocalyptic number.

1925210112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1925210112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3195864576).

1925210112 is an abundant number, since it is smaller than the sum of its proper divisors (4466519040).

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

1925210112 is an equidigital number, since it uses as much as digits as its factorization.

1925210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 1925210112 is about 43877.2163200903. The cubic root of 1925210112 is about 1244.0162251514.

The spelling of 1925210112 in words is "one billion, nine hundred twenty-five million, two hundred ten thousand, one hundred twelve".