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2900000479 = 4170731719
BaseRepresentation
bin1010110011011010…
…0111111011011111
321111002212021210011
42230312213323133
521414400003404
61155433024051
7131602411615
oct25466477337
97432767704
102900000479
111258a7a312
1268b255027
13372a7101c
141d72156b5
1511e8de604
hexacda7edf

2900000479 has 4 divisors (see below), whose sum is σ = 2970732240. Its totient is φ = 2829268720.

The previous prime is 2900000461. The next prime is 2900000491. The reversal of 2900000479 is 9740000092.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2900000479 - 27 = 2900000351 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 2900000479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2900000429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35365819 + ... + 35365900.

It is an arithmetic number, because the mean of its divisors is an integer number (742683060).

Almost surely, 22900000479 is an apocalyptic number.

2900000479 is a deficient number, since it is larger than the sum of its proper divisors (70731761).

2900000479 is an equidigital number, since it uses as much as digits as its factorization.

2900000479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70731760.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 2900000479 is about 53851.6525187482. The cubic root of 2900000479 is about 1426.0432256567.

The spelling of 2900000479 in words is "two billion, nine hundred million, four hundred seventy-nine", and thus it is an aban number.

Divisors: 1 41 70731719 2900000479