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4450097925 = 3252721361509
BaseRepresentation
bin1000010010011111…
…10001101100000101
3102111010122101201200
410021033301230011
533103211113200
62013325013113
7215164131300
oct41117615405
912433571650
104450097925
111983a67489
12a423b4199
1355bc53b50
14303039b37
151b0a32800
hex1093f1b05

4450097925 has 216 divisors, whose sum is σ = 10168802280. Its totient is φ = 1843430400.

The previous prime is 4450097909. The next prime is 4450097941. The reversal of 4450097925 is 5297900544.

It is an interprime number because it is at equal distance from previous prime (4450097909) and next prime (4450097941).

It can be written as a sum of positive squares in 12 ways, for example, as 2567752929 + 1882344996 = 50673^2 + 43386^2 .

It is not a de Polignac number, because 4450097925 - 24 = 4450097909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 8742571 + ... + 8743079.

Almost surely, 24450097925 is an apocalyptic number.

4450097925 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4450097925 is an abundant number, since it is smaller than the sum of its proper divisors (5718704355).

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

4450097925 is a wasteful number, since it uses less digits than its factorization.

4450097925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 4450097925 is about 66709.0542955002. The cubic root of 4450097925 is about 1644.8382216035.

The spelling of 4450097925 in words is "four billion, four hundred fifty million, ninety-seven thousand, nine hundred twenty-five".