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1080080007 = 31181304849
BaseRepresentation
bin100000001100000…
…1011011010000111
32210021100202020020
41000120023122013
54203000030012
6255101510223
735523346206
oct10030133207
92707322206
101080080007
1150474a106
12261872373
131429c7ac6
14a363523d
1564c4da8c
hex4060b687

1080080007 has 8 divisors (see below), whose sum is σ = 1441330800. Its totient is φ = 719441280.

The previous prime is 1080080003. The next prime is 1080080017. The reversal of 1080080007 is 7000800801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1080080007 - 22 = 1080080003 is a prime.

It is a super-2 number, since 2×10800800072 = 2333145643042240098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080080003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148882 + ... + 155967.

It is an arithmetic number, because the mean of its divisors is an integer number (180166350).

Almost surely, 21080080007 is an apocalyptic number.

1080080007 is a deficient number, since it is larger than the sum of its proper divisors (361250793).

1080080007 is a wasteful number, since it uses less digits than its factorization.

1080080007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306033.

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 1080080007 is about 32864.5706955073. The cubic root of 1080080007 is about 1026.0109025741.

Adding to 1080080007 its reverse (7000800801), we get a palindrome (8080880808).

The spelling of 1080080007 in words is "one billion, eighty million, eighty thousand, seven".

Divisors: 1 3 1181 3543 304849 914547 360026669 1080080007