Search a number
-
+
7000107732 = 2232194447437
BaseRepresentation
bin1101000010011110…
…10010101011010100
3200001211221022120100
412201033102223110
5103314011421412
63114340334100
7335316635232
oct64117225324
920054838510
107000107732
112a72418602
1214343a4330
13877342ca7
144a5987952
152ae83aedc
hex1a13d2ad4

7000107732 has 18 divisors (see below), whose sum is σ = 17694716858. Its totient is φ = 2333369232.

The previous prime is 7000107727. The next prime is 7000107743. The reversal of 7000107732 is 2377010007.

It can be written as a sum of positive squares in only one way, i.e., 4669535556 + 2330572176 = 68334^2 + 48276^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×70001077323 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7000107696 and 7000107705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97223683 + ... + 97223754.

Almost surely, 27000107732 is an apocalyptic number.

It is an amenable number.

7000107732 is an abundant number, since it is smaller than the sum of its proper divisors (10694609126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7000107732 is a wasteful number, since it uses less digits than its factorization.

7000107732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194447447 (or 194447442 counting only the distinct ones).

The product of its (nonzero) digits is 2058, while the sum is 27.

The square root of 7000107732 is about 83666.6464727731. The cubic root of 7000107732 is about 1912.9409962412.

Adding to 7000107732 its reverse (2377010007), we get a palindrome (9377117739).

The spelling of 7000107732 in words is "seven billion, one hundred seven thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 194447437 388894874 583342311 777789748 1166684622 1750026933 2333369244 3500053866 7000107732