Search a number
-
+
7070406732 = 22357274081
BaseRepresentation
bin1101001010110110…
…11101100001001100
3200020202012212200000
412211123131201030
5103440011003412
63125331204300
7340132315464
oct64533354114
920222185600
107070406732
112aa9073254
121453a46690
13888a8792c
144b1046ba4
152b5ac54dc
hex1a56dd84c

7070406732 has 36 divisors (see below), whose sum is σ = 18534360936. Its totient is φ = 2356801920.

The previous prime is 7070406689. The next prime is 7070406803. The reversal of 7070406732 is 2376040707.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3636069 + ... + 3638012.

Almost surely, 27070406732 is an apocalyptic number.

It is an amenable number.

7070406732 is an abundant number, since it is smaller than the sum of its proper divisors (11463954204).

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

7070406732 is a wasteful number, since it uses less digits than its factorization.

7070406732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7274100 (or 7274086 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 7070406732 is about 84085.7106290956. The cubic root of 7070406732 is about 1919.3232869079.

The spelling of 7070406732 in words is "seven billion, seventy million, four hundred six thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 7274081 14548162 21822243 29096324 43644486 65466729 87288972 130933458 196400187 261866916 392800374 589200561 785600748 1178401122 1767601683 2356802244 3535203366 7070406732