Search a number
-
+
472117670 = 25139339653
BaseRepresentation
bin11100001000111…
…111000110100110
31012220101001200122
4130020333012212
51431330231140
6114503041542
714461635233
oct3410770646
91186331618
10472117670
11222552aa2
121121402b2
1376a71c8b
14469b878a
152b6abab5
hex1c23f1a6

472117670 has 16 divisors (see below), whose sum is σ = 855928080. Its totient is φ = 187487904.

The previous prime is 472117661. The next prime is 472117687. The reversal of 472117670 is 76711274.

It is a self number, because there is not a number n which added to its sum of digits gives 472117670.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168437 + ... + 171216.

It is an arithmetic number, because the mean of its divisors is an integer number (53495505).

Almost surely, 2472117670 is an apocalyptic number.

472117670 is a deficient number, since it is larger than the sum of its proper divisors (383810410).

472117670 is a wasteful number, since it uses less digits than its factorization.

472117670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339799.

The product of its (nonzero) digits is 16464, while the sum is 35.

The square root of 472117670 is about 21728.2689140207. The cubic root of 472117670 is about 778.6639796190.

The spelling of 472117670 in words is "four hundred seventy-two million, one hundred seventeen thousand, six hundred seventy".

Divisors: 1 2 5 10 139 278 695 1390 339653 679306 1698265 3396530 47211767 94423534 236058835 472117670