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1925723484 = 22371723563
BaseRepresentation
bin111001011001000…
…0011010101011100
311222012120220000000
41302302003111130
512420441122414
6515030534300
765502244116
oct16262032534
94865526000
101925723484
118a9025613
12458b07390
13248c6c169
14143a823b6
15b40deb09
hex72c8355c

1925723484 has 192 divisors, whose sum is σ = 5594158080. Its totient is φ = 576854784.

The previous prime is 1925723483. The next prime is 1925723489. The reversal of 1925723484 is 4843275291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1925723483) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3420187 + ... + 3420749.

It is an arithmetic number, because the mean of its divisors is an integer number (29136240).

Almost surely, 21925723484 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 1925723484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2797079040).

1925723484 is an abundant number, since it is smaller than the sum of its proper divisors (3668434596).

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

1925723484 is a wasteful number, since it uses less digits than its factorization.

1925723484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 608 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 1925723484 is about 43883.0660277971. The cubic root of 1925723484 is about 1244.1267908044.

The spelling of 1925723484 in words is "one billion, nine hundred twenty-five million, seven hundred twenty-three thousand, four hundred eighty-four".