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2468804881 = 194327710909
BaseRepresentation
bin1001001100100110…
…1111100100010001
320101001111021121211
42103021233210101
520024003224011
61044551020121
7115115331604
oct22311574421
96331437554
102468804881
111057637714
1258a96a641
133046294ba
14195c5033b
15e6b17b21
hex9326f911

2468804881 has 16 divisors (see below), whose sum is σ = 2669022400. Its totient is φ = 2276019648.

The previous prime is 2468804879. The next prime is 2468804911. The reversal of 2468804881 is 1884088642.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2468804881 - 21 = 2468804879 is a prime.

It is a super-2 number, since 2×24688048812 = 12189995080898848322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2468804831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220855 + ... + 231763.

It is an arithmetic number, because the mean of its divisors is an integer number (166813900).

Almost surely, 22468804881 is an apocalyptic number.

It is an amenable number.

2468804881 is a deficient number, since it is larger than the sum of its proper divisors (200217519).

2468804881 is a wasteful number, since it uses less digits than its factorization.

2468804881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11248.

The product of its (nonzero) digits is 786432, while the sum is 49.

The square root of 2468804881 is about 49687.0695553682. The cubic root of 2468804881 is about 1351.5400588264.

The spelling of 2468804881 in words is "two billion, four hundred sixty-eight million, eight hundred four thousand, eight hundred eighty-one".

Divisors: 1 19 43 277 817 5263 10909 11911 207271 226309 469087 3021793 8912653 57414067 129937099 2468804881