Search a number
-
+
4172904490 = 2517231067239
BaseRepresentation
bin1111100010111001…
…0111100000101010
3101202211001111211011
43320232113200222
532021230420430
61530023454134
7205260050206
oct37056274052
911684044734
104172904490
11185154a9a7
129855b734a
135166aca71
142b82c1b06
1519652b22a
hexf8b9782a

4172904490 has 32 divisors (see below), whose sum is σ = 8298858240. Its totient is φ = 1502671104.

The previous prime is 4172904487. The next prime is 4172904499. The reversal of 4172904490 is 944092714.

It is not an unprimeable number, because it can be changed into a prime (4172904499) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 529710 + ... + 537529.

It is an arithmetic number, because the mean of its divisors is an integer number (259339320).

Almost surely, 24172904490 is an apocalyptic number.

4172904490 is a deficient number, since it is larger than the sum of its proper divisors (4125953750).

4172904490 is a wasteful number, since it uses less digits than its factorization.

4172904490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067286.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 4172904490 is about 64598.0223381490. The cubic root of 4172904490 is about 1609.9515809159.

The spelling of 4172904490 in words is "four billion, one hundred seventy-two million, nine hundred four thousand, four hundred ninety".

Divisors: 1 2 5 10 17 23 34 46 85 115 170 230 391 782 1955 3910 1067239 2134478 5336195 10672390 18143063 24546497 36286126 49092994 90715315 122732485 181430630 245464970 417290449 834580898 2086452245 4172904490