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2420254232 = 2311171617817
BaseRepresentation
bin1001000001000010…
…0010011000011000
320020200010122122122
42100100202120120
514424041113412
61040054240412
7113655551534
oct22020423030
96220118578
102420254232
111032196910
12576656108
132c755a9c6
1418d612bc4
15e2727572
hex90422618

2420254232 has 32 divisors (see below), whose sum is σ = 5241730320. Its totient is φ = 1035402240.

The previous prime is 2420254223. The next prime is 2420254267. The reversal of 2420254232 is 2324520242.

It is a happy number.

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, 807413 + ... + 810404.

Almost surely, 22420254232 is an apocalyptic number.

2420254232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2420254232 is an abundant number, since it is smaller than the sum of its proper divisors (2821476088).

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

2420254232 is a wasteful number, since it uses less digits than its factorization.

2420254232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617851 (or 1617847 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 2420254232 is about 49196.0794372885. The cubic root of 2420254232 is about 1342.6217017956.

Adding to 2420254232 its reverse (2324520242), we get a palindrome (4744774474).

It can be divided in two parts, 2420 and 254232, that added together give a palindrome (256652).

The spelling of 2420254232 in words is "two billion, four hundred twenty million, two hundred fifty-four thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 17 22 34 44 68 88 136 187 374 748 1496 1617817 3235634 6471268 12942536 17795987 27502889 35591974 55005778 71183948 110011556 142367896 220023112 302531779 605063558 1210127116 2420254232