Search a number
-
+
2172652070 = 25217265207
BaseRepresentation
bin1000000110000000…
…0000101000100110
312121102020011100012
42001200000220212
513422144331240
6555331250222
7104561144411
oct20140005046
95542204305
102172652070
11a15450726
12507749972
13288177854
1416879cb78
15cab18b65
hex81800a26

2172652070 has 8 divisors (see below), whose sum is σ = 3910773744. Its totient is φ = 869060824.

The previous prime is 2172652063. The next prime is 2172652093. The reversal of 2172652070 is 702562712.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108632594 + ... + 108632613.

It is an arithmetic number, because the mean of its divisors is an integer number (488846718).

Almost surely, 22172652070 is an apocalyptic number.

2172652070 is a deficient number, since it is larger than the sum of its proper divisors (1738121674).

2172652070 is a wasteful number, since it uses less digits than its factorization.

2172652070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217265214.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 2172652070 is about 46611.7160164695. The cubic root of 2172652070 is about 1295.1797964460.

The spelling of 2172652070 in words is "two billion, one hundred seventy-two million, six hundred fifty-two thousand, seventy".

Divisors: 1 2 5 10 217265207 434530414 1086326035 2172652070