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2620424236 = 221036360253
BaseRepresentation
bin1001110000110000…
…1000000000101100
320202121210100021111
42130030020000230
520331312033421
61112004441404
7121636144543
oct23414100054
96677710244
102620424236
111125185571
126116a9264
13329b744b1
141ac03b15a
151050b6ee1
hex9c30802c

2620424236 has 12 divisors (see below), whose sum is σ = 4630264912. Its totient is φ = 1297491408.

The previous prime is 2620424207. The next prime is 2620424243. The reversal of 2620424236 is 6324240262.

It is a happy number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2620424198 and 2620424207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3179715 + ... + 3180538.

Almost surely, 22620424236 is an apocalyptic number.

It is an amenable number.

2620424236 is a deficient number, since it is larger than the sum of its proper divisors (2009840676).

2620424236 is a wasteful number, since it uses less digits than its factorization.

2620424236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6360360 (or 6360358 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

The square root of 2620424236 is about 51190.0794685845. The cubic root of 2620424236 is about 1378.6600863929.

Adding to 2620424236 its reverse (6324240262), we get a palindrome (8944664498).

The spelling of 2620424236 in words is "two billion, six hundred twenty million, four hundred twenty-four thousand, two hundred thirty-six".

Divisors: 1 2 4 103 206 412 6360253 12720506 25441012 655106059 1310212118 2620424236