Search a number
-
+
2421933100 = 225224219331
BaseRepresentation
bin1001000001011011…
…1100010000101100
320020210021221121221
42100112330100230
514430003324400
61040154233124
7114006043306
oct22026742054
96223257557
102421933100
111033133204
125771257a4
132c79c7c12
1418d92c976
15e2959c1a
hex905bc42c

2421933100 has 18 divisors (see below), whose sum is σ = 5255595044. Its totient is φ = 968773200.

The previous prime is 2421933089. The next prime is 2421933113. The reversal of 2421933100 is 13391242.

It is a super-2 number, since 2×24219331002 = 11731519881751220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12109566 + ... + 12109765.

Almost surely, 22421933100 is an apocalyptic number.

2421933100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2421933100 is an abundant number, since it is smaller than the sum of its proper divisors (2833661944).

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

2421933100 is a wasteful number, since it uses less digits than its factorization.

2421933100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24219345 (or 24219338 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2421933100 is about 49213.1395056239. The cubic root of 2421933100 is about 1342.9320774002.

The spelling of 2421933100 in words is "two billion, four hundred twenty-one million, nine hundred thirty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 24219331 48438662 96877324 121096655 242193310 484386620 605483275 1210966550 2421933100