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2872834855 = 511130340087
BaseRepresentation
bin1010101100111011…
…1111101100100111
321102012202010112221
42223032333230213
521340421203410
61153022453211
7131122456552
oct25316775447
97365663487
102872834855
111244705390
12682134207
1336a24c1a7
141d3783699
1511c3254da
hexab3bfb27

2872834855 has 16 divisors (see below), whose sum is σ = 3763782144. Its totient is φ = 2087678880.

The previous prime is 2872834837. The next prime is 2872834871. The reversal of 2872834855 is 5584382782.

It is not a de Polignac number, because 2872834855 - 221 = 2870737703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51622 + ... + 91708.

It is an arithmetic number, because the mean of its divisors is an integer number (235236384).

Almost surely, 22872834855 is an apocalyptic number.

2872834855 is a deficient number, since it is larger than the sum of its proper divisors (890947289).

2872834855 is a wasteful number, since it uses less digits than its factorization.

2872834855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41406.

The product of its digits is 4300800, while the sum is 52.

The square root of 2872834855 is about 53598.8325898988. The cubic root of 2872834855 is about 1421.5764504640.

The spelling of 2872834855 in words is "two billion, eight hundred seventy-two million, eight hundred thirty-four thousand, eight hundred fifty-five".

Divisors: 1 5 11 55 1303 6515 14333 40087 71665 200435 440957 2204785 52233361 261166805 574566971 2872834855