Search a number
-
+
23872482870 = 235795749429
BaseRepresentation
bin10110001110111010…
…010010111000110110
32021121201021210002020
4112032322102320312
5342342323422440
614544502054010
71503403520265
oct261672227066
967551253066
1023872482870
11a140437795
124762a1a306
132335a6ca12
1412267245dc
1594ac033d0
hex58ee92e36

23872482870 has 16 divisors (see below), whose sum is σ = 57293958960. Its totient is φ = 6365995424.

The previous prime is 23872482857. The next prime is 23872482877. The reversal of 23872482870 is 7828427832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23872482877) 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 7 ways as a sum of consecutive naturals, for example, 397874685 + ... + 397874744.

It is an arithmetic number, because the mean of its divisors is an integer number (3580872435).

Almost surely, 223872482870 is an apocalyptic number.

23872482870 is an abundant number, since it is smaller than the sum of its proper divisors (33421476090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23872482870 is a wasteful number, since it uses less digits than its factorization.

23872482870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795749439.

The product of its (nonzero) digits is 2408448, while the sum is 51.

The spelling of 23872482870 in words is "twenty-three billion, eight hundred seventy-two million, four hundred eighty-two thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 795749429 1591498858 2387248287 3978747145 4774496574 7957494290 11936241435 23872482870