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2480023279 = 19130527541
BaseRepresentation
bin1001001111010010…
…0010011011101111
320101211121020101001
42103310202123233
520034341221104
61050031301131
7115312564366
oct22364423357
96354536331
102480023279
1110629aa218
1259267a7a7
13306a567c6
141975307dd
15e7ad1aa4
hex93d226ef

2480023279 has 4 divisors (see below), whose sum is σ = 2610550840. Its totient is φ = 2349495720.

The previous prime is 2480023253. The next prime is 2480023297. The reversal of 2480023279 is 9723200842.

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 2480023279 - 29 = 2480022767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2480023229) 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, 65263752 + ... + 65263789.

It is an arithmetic number, because the mean of its divisors is an integer number (652637710).

Almost surely, 22480023279 is an apocalyptic number.

2480023279 is a deficient number, since it is larger than the sum of its proper divisors (130527561).

2480023279 is a wasteful number, since it uses less digits than its factorization.

2480023279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130527560.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 2480023279 is about 49799.8321181909. The cubic root of 2480023279 is about 1353.5841256214.

The spelling of 2480023279 in words is "two billion, four hundred eighty million, twenty-three thousand, two hundred seventy-nine".

Divisors: 1 19 130527541 2480023279