Search a number
-
+
8007040707 = 34362070083
BaseRepresentation
bin1110111010100000…
…11011111011000011
3202200000122210221020
413131100123323003
5112344300300312
63402310400523
7402264503001
oct73520337303
922600583836
108007040707
113439847216
121675660143
139a7b39a13
1455d5bba71
1531ce3b78c
hex1dd41bec3

8007040707 has 8 divisors (see below), whose sum is σ = 10924334784. Its totient is φ = 5213886888.

The previous prime is 8007040693. The next prime is 8007040711. The reversal of 8007040707 is 7070407008.

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

It is not a de Polignac number, because 8007040707 - 232 = 3712073411 is a prime.

It is a super-2 number, since 2×80070407072 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8007040777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31034913 + ... + 31035170.

It is an arithmetic number, because the mean of its divisors is an integer number (1365541848).

Almost surely, 28007040707 is an apocalyptic number.

8007040707 is a deficient number, since it is larger than the sum of its proper divisors (2917294077).

8007040707 is a wasteful number, since it uses less digits than its factorization.

8007040707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62070129.

The product of its (nonzero) digits is 10976, while the sum is 33.

The square root of 8007040707 is about 89482.0691926600. The cubic root of 8007040707 is about 2000.5865535440.

The spelling of 8007040707 in words is "eight billion, seven million, forty thousand, seven hundred seven".

Divisors: 1 3 43 129 62070083 186210249 2669013569 8007040707