Search a number
-
+
8018084007 = 323532523791
BaseRepresentation
bin1110111011110101…
…00100000010100111
3202200210102212111100
413131322210002213
5112410112142012
63403343211143
7402460406133
oct73572440247
922623385440
108018084007
113444aaa20a
1216792a6ab3
139aa20540b
14560c543c3
1531ddbd8dc
hex1ddea40a7

8018084007 has 12 divisors (see below), whose sum is σ = 11614490784. Its totient is φ = 5330244480.

The previous prime is 8018084003. The next prime is 8018084023. The reversal of 8018084007 is 7004808108.

8018084007 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8018084007 - 22 = 8018084003 is a prime.

It is a super-2 number, since 2×80180840072 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8018084003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1258719 + ... + 1265072.

It is an arithmetic number, because the mean of its divisors is an integer number (967874232).

Almost surely, 28018084007 is an apocalyptic number.

8018084007 is a deficient number, since it is larger than the sum of its proper divisors (3596406777).

8018084007 is a wasteful number, since it uses less digits than its factorization.

8018084007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524150 (or 2524147 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 8018084007 is about 89543.7547068471. The cubic root of 8018084007 is about 2001.5058664818.

It can be divided in two parts, 801808 and 4007, that added together give a triangular number (805815 = T1269).

The spelling of 8018084007 in words is "eight billion, eighteen million, eighty-four thousand, seven".

Divisors: 1 3 9 353 1059 3177 2523791 7571373 22714119 890898223 2672694669 8018084007