Search a number
-
+
156743064 = 23323316577
BaseRepresentation
bin10010101011110…
…11010110011000
3101220221101001200
421111323112120
5310111234224
623315314200
73612202602
oct1125732630
9356841050
10156743064
1180528425
12445ab960
132662019a
1416b62172
15db625c9
hex957b598

156743064 has 48 divisors (see below), whose sum is σ = 425859720. Its totient is φ = 52081920.

The previous prime is 156743047. The next prime is 156743113. The reversal of 156743064 is 460347651.

It is a happy number.

156743064 is a `hidden beast` number, since 1 + 567 + 4 + 30 + 64 = 666.

It is a super-2 number, since 2×1567430642 = 49136776224216192, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20544 + ... + 27120.

Almost surely, 2156743064 is an apocalyptic number.

It is an amenable number.

156743064 is an abundant number, since it is smaller than the sum of its proper divisors (269116656).

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

156743064 is a wasteful number, since it uses less digits than its factorization.

156743064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6920 (or 6913 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 156743064 is about 12519.7070253261. The cubic root of 156743064 is about 539.1746238501.

The spelling of 156743064 in words is "one hundred fifty-six million, seven hundred forty-three thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 331 662 993 1324 1986 2648 2979 3972 5958 6577 7944 11916 13154 19731 23832 26308 39462 52616 59193 78924 118386 157848 236772 473544 2176987 4353974 6530961 8707948 13061922 17415896 19592883 26123844 39185766 52247688 78371532 156743064