Search a number
-
+
23098538470 = 2572231479727
BaseRepresentation
bin10101100000110001…
…111011100111100110
32012121202222022221211
4111200301323213212
5334301211212340
614340013502034
71445255223520
oct254061734746
965552868854
1023098538470
119883582917
1245877a191a
132241610657
141191a1ca10
15902cc65ea
hex560c7b9e6

23098538470 has 32 divisors (see below), whose sum is σ = 47730106368. Its totient is φ = 7883980128.

The previous prime is 23098538453. The next prime is 23098538479. The reversal of 23098538470 is 7483589032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23098538479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 724254 + ... + 755473.

It is an arithmetic number, because the mean of its divisors is an integer number (1491565824).

Almost surely, 223098538470 is an apocalyptic number.

23098538470 is an abundant number, since it is smaller than the sum of its proper divisors (24631567898).

23098538470 is a wasteful number, since it uses less digits than its factorization.

23098538470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479964.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 23098538470 in words is "twenty-three billion, ninety-eight million, five hundred thirty-eight thousand, four hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 223 446 1115 1561 2230 3122 7805 15610 1479727 2959454 7398635 10358089 14797270 20716178 51790445 103580890 329979121 659958242 1649895605 2309853847 3299791210 4619707694 11549269235 23098538470