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2480245678 = 21240122839
BaseRepresentation
bin1001001111010101…
…1000101110101110
320101212000112110001
42103311120232232
520034420330203
61050040134514
7115314511651
oct22365305656
96355015401
102480245678
111063041319
1259276743a
13306b03ac1
1419758b898
15e7b2791d
hex93d58bae

2480245678 has 4 divisors (see below), whose sum is σ = 3720368520. Its totient is φ = 1240122838.

The previous prime is 2480245673. The next prime is 2480245697. The reversal of 2480245678 is 8765420842.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2480245673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620061418 + ... + 620061421.

It is an arithmetic number, because the mean of its divisors is an integer number (930092130).

Almost surely, 22480245678 is an apocalyptic number.

2480245678 is a deficient number, since it is larger than the sum of its proper divisors (1240122842).

2480245678 is a wasteful number, since it uses less digits than its factorization.

2480245678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240122841.

The product of its (nonzero) digits is 860160, while the sum is 46.

The square root of 2480245678 is about 49802.0649973472. The cubic root of 2480245678 is about 1353.6245858273.

The spelling of 2480245678 in words is "two billion, four hundred eighty million, two hundred forty-five thousand, six hundred seventy-eight".

Divisors: 1 2 1240122839 2480245678