Search a number
-
+
425893660 = 22539753639
BaseRepresentation
bin11001011000101…
…001111100011100
31002200101122021021
4121120221330130
51333012044120
6110132213524
713361015323
oct3130517434
91080348237
10425893660
111a9451235
12ba76a2a4
136a3094aa
14407c50ba
15275caaaa
hex19629f1c

425893660 has 24 divisors (see below), whose sum is σ = 896646240. Its totient is φ = 169925184.

The previous prime is 425893627. The next prime is 425893693. The reversal of 425893660 is 66398524.

It is an interprime number because it is at equal distance from previous prime (425893627) and next prime (425893693).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18880 + ... + 34759.

It is an arithmetic number, because the mean of its divisors is an integer number (37360260).

Almost surely, 2425893660 is an apocalyptic number.

It is an amenable number.

425893660 is an abundant number, since it is smaller than the sum of its proper divisors (470752580).

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

425893660 is a wasteful number, since it uses less digits than its factorization.

425893660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54045 (or 54043 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 425893660 is about 20637.1911848488. The cubic root of 425893660 is about 752.3739063122.

The spelling of 425893660 in words is "four hundred twenty-five million, eight hundred ninety-three thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 397 794 1588 1985 3970 7940 53639 107278 214556 268195 536390 1072780 21294683 42589366 85178732 106473415 212946830 425893660