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2213757080 = 23555343927
BaseRepresentation
bin1000001111110011…
…0100000010011000
312201021120111210222
42003330310002120
514013210211310
61003400255212
7105600424163
oct20374640230
95637514728
102213757080
11a36676507
12519471508
1329383a342
1417001cada
15ce538055
hex83f34098

2213757080 has 16 divisors (see below), whose sum is σ = 4980953520. Its totient is φ = 885502816.

The previous prime is 2213757043. The next prime is 2213757103. The reversal of 2213757080 is 807573122.

It is a self number, because there is not a number n which added to its sum of digits gives 2213757080.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27671924 + ... + 27672003.

It is an arithmetic number, because the mean of its divisors is an integer number (311309595).

Almost surely, 22213757080 is an apocalyptic number.

2213757080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213757080 is an abundant number, since it is smaller than the sum of its proper divisors (2767196440).

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

2213757080 is a wasteful number, since it uses less digits than its factorization.

2213757080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55343938 (or 55343934 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 2213757080 is about 47050.5800176788. The cubic root of 2213757080 is about 1303.2967763519.

The spelling of 2213757080 in words is "two billion, two hundred thirteen million, seven hundred fifty-seven thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 55343927 110687854 221375708 276719635 442751416 553439270 1106878540 2213757080