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2880252790 = 25372210391
BaseRepresentation
bin1010101110101101…
…0010101101110110
321102201201000001021
42223223102231312
521344321042130
61153445451354
7131242513312
oct25353225566
97381630037
102880252790
111248911608
12684710b5a
1336b9486bc
141d4754b42
1511ccdd37a
hexabad2b76

2880252790 has 24 divisors (see below), whose sum is σ = 5328387792. Its totient is φ = 1120957920.

The previous prime is 2880252773. The next prime is 2880252797. The reversal of 2880252790 is 972520882.

It is a super-2 number, since 2×28802527902 = 16591712268605568200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2880252797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91506 + ... + 118885.

It is an arithmetic number, because the mean of its divisors is an integer number (222016158).

Almost surely, 22880252790 is an apocalyptic number.

2880252790 is a deficient number, since it is larger than the sum of its proper divisors (2448135002).

2880252790 is a wasteful number, since it uses less digits than its factorization.

2880252790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210472 (or 210435 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 2880252790 is about 53667.9866400818. The cubic root of 2880252790 is about 1422.7989477568.

The spelling of 2880252790 in words is "two billion, eight hundred eighty million, two hundred fifty-two thousand, seven hundred ninety".

Divisors: 1 2 5 10 37 74 185 370 1369 2738 6845 13690 210391 420782 1051955 2103910 7784467 15568934 38922335 77844670 288025279 576050558 1440126395 2880252790