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2894780675 = 521071082161
BaseRepresentation
bin1010110010001010…
…1101100100000011
321110202001002120002
42230202231210003
521412030440200
61155125110215
7131510141543
oct25442554403
97422032502
102894780675
111256034626
1268955836b
13371964197
141d6657323
1511e20cbd5
hexac8ad903

2894780675 has 12 divisors (see below), whose sum is σ = 3623078376. Its totient is φ = 2294179200.

The previous prime is 2894780633. The next prime is 2894780731. The reversal of 2894780675 is 5760874982.

It is not a de Polignac number, because 2894780675 - 212 = 2894776579 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2894780675.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 538406 + ... + 543755.

It is an arithmetic number, because the mean of its divisors is an integer number (301923198).

Almost surely, 22894780675 is an apocalyptic number.

2894780675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2894780675 is a deficient number, since it is larger than the sum of its proper divisors (728297701).

2894780675 is a wasteful number, since it uses less digits than its factorization.

2894780675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082278 (or 1082273 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 56.

The square root of 2894780675 is about 53803.1660313777. The cubic root of 2894780675 is about 1425.1871181388.

The spelling of 2894780675 in words is "two billion, eight hundred ninety-four million, seven hundred eighty thousand, six hundred seventy-five".

Divisors: 1 5 25 107 535 2675 1082161 5410805 27054025 115791227 578956135 2894780675