Search a number
-
+
426272120 = 23559317971
BaseRepresentation
bin11001011010000…
…110010101111000
31002201002212102022
4121122012111320
51333111201440
6110144254012
713364152601
oct3132062570
91081085368
10426272120
111a968a60a
12ba911308
136a40c831
1440882da8
1527652cb5
hex19686578

426272120 has 32 divisors (see below), whose sum is σ = 960783120. Its totient is φ = 170211840.

The previous prime is 426272111. The next prime is 426272123. The reversal of 426272120 is 21272624.

It is a self number, because there is not a number n which added to its sum of digits gives 426272120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426272123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14735 + ... + 32705.

Almost surely, 2426272120 is an apocalyptic number.

426272120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

426272120 is an abundant number, since it is smaller than the sum of its proper divisors (534511000).

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

426272120 is a wasteful number, since it uses less digits than its factorization.

426272120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18575 (or 18571 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 426272120 is about 20646.3585166973. The cubic root of 426272120 is about 752.5966998978.

The spelling of 426272120 in words is "four hundred twenty-six million, two hundred seventy-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 593 1186 2372 2965 4744 5930 11860 17971 23720 35942 71884 89855 143768 179710 359420 718840 10656803 21313606 42627212 53284015 85254424 106568030 213136060 426272120