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2042280007 = 8632366489
BaseRepresentation
bin111100110111010…
…1011100001000111
312021022220120111021
41321232223201013
513140310430012
6534353052011
7101416044055
oct17156534107
95238816437
102042280007
119588a5219
1248bb57007
1326715b911
141553431d5
15be465007
hex79bab847

2042280007 has 4 divisors (see below), whose sum is σ = 2044647360. Its totient is φ = 2039912656.

The previous prime is 2042279977. The next prime is 2042280017. The reversal of 2042280007 is 7000822402.

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 2042280007 - 211 = 2042277959 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 (2042280017) 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, 1182382 + ... + 1184107.

It is an arithmetic number, because the mean of its divisors is an integer number (511161840).

Almost surely, 22042280007 is an apocalyptic number.

2042280007 is a deficient number, since it is larger than the sum of its proper divisors (2367353).

2042280007 is an equidigital number, since it uses as much as digits as its factorization.

2042280007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2367352.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 2042280007 is about 45191.5922158093. The cubic root of 2042280007 is about 1268.7374575446.

The spelling of 2042280007 in words is "two billion, forty-two million, two hundred eighty thousand, seven".

Divisors: 1 863 2366489 2042280007