Search a number
-
+
172104253054 = 2151171569237
BaseRepresentation
bin1010000001001000110…
…1100111111001111110
3121110020020111220122121
42200102031213321332
510304432142044204
6211021423233154
715301622004466
oct2402215477176
9543206456577
10172104253054
1166a97400688
12294314487ba
13132c9ba3a36
14848930cba6
154724452b54
hex2812367e7e

172104253054 has 8 divisors (see below), whose sum is σ = 258158540808. Its totient is φ = 86051406120.

The previous prime is 172104252967. The next prime is 172104253103. The reversal of 172104253054 is 450352401271.

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, 17724 + ... + 586960.

It is an arithmetic number, because the mean of its divisors is an integer number (32269817601).

Almost surely, 2172104253054 is an apocalyptic number.

172104253054 is a deficient number, since it is larger than the sum of its proper divisors (86054287754).

172104253054 is a wasteful number, since it uses less digits than its factorization.

172104253054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720410.

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 172104253054 in words is "one hundred seventy-two billion, one hundred four million, two hundred fifty-three thousand, fifty-four".

Divisors: 1 2 151171 302342 569237 1138474 86052126527 172104253054