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2880085436 = 221921994519
BaseRepresentation
bin1010101110101010…
…1001110110111100
321102201101111110222
42223222221312330
521344300213221
61153442120512
7131241215354
oct25352516674
97381344428
102880085436
1112488078a8
12684650138
1336b8ba487
141d470db64
1511cca89ab
hexabaa9dbc

2880085436 has 18 divisors (see below), whose sum is σ = 5319384840. Its totient is φ = 1364250312.

The previous prime is 2880085387. The next prime is 2880085451. The reversal of 2880085436 is 6345800882.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 995816 + ... + 998703.

It is an arithmetic number, because the mean of its divisors is an integer number (295521380).

Almost surely, 22880085436 is an apocalyptic number.

It is an amenable number.

2880085436 is a deficient number, since it is larger than the sum of its proper divisors (2439299404).

2880085436 is a wasteful number, since it uses less digits than its factorization.

2880085436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994561 (or 1994540 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The square root of 2880085436 is about 53666.4274570238. The cubic root of 2880085436 is about 1422.7713904873.

The spelling of 2880085436 in words is "two billion, eight hundred eighty million, eighty-five thousand, four hundred thirty-six".

Divisors: 1 2 4 19 38 76 361 722 1444 1994519 3989038 7978076 37895861 75791722 151583444 720021359 1440042718 2880085436