Search a number
-
+
2313883040 = 25572065967
BaseRepresentation
bin1000100111101011…
…0000110110100000
312222020222102210212
42021322300312200
514214323224130
61021334313252
7111224452460
oct21172606640
95866872725
102313883040
11a88143637
12546ab8828
132ab4c6281
1417d443ba0
15d8214e95
hex89eb0da0

2313883040 has 48 divisors (see below), whose sum is σ = 6247487232. Its totient is φ = 793330944.

The previous prime is 2313883027. The next prime is 2313883043. The reversal of 2313883040 is 403883132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 2313882988 and 2313883006.

It is not an unprimeable number, because it can be changed into a prime (2313883043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1031864 + ... + 1034103.

It is an arithmetic number, because the mean of its divisors is an integer number (130155984).

Almost surely, 22313883040 is an apocalyptic number.

2313883040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2313883040 is an abundant number, since it is smaller than the sum of its proper divisors (3933604192).

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

2313883040 is a wasteful number, since it uses less digits than its factorization.

2313883040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065989 (or 2065981 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 2313883040 is about 48102.8381699043. The cubic root of 2313883040 is about 1322.6566941145.

The spelling of 2313883040 in words is "two billion, three hundred thirteen million, eight hundred eighty-three thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 2065967 4131934 8263868 10329835 14461769 16527736 20659670 28923538 33055472 41319340 57847076 66110944 72308845 82638680 115694152 144617690 165277360 231388304 289235380 330554720 462776608 578470760 1156941520 2313883040