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2312045436 = 223580733179
BaseRepresentation
bin1000100111001111…
…0000001101111100
312222010112002002110
42021303300031330
514213340423221
61021231054020
7111203030151
oct21163601574
95863462073
102312045436
11a870a8a58
12546371310
132ab001a2c
1417d0c6228
15d7ea0776
hex89cf037c

2312045436 has 24 divisors (see below), whose sum is σ = 5395864320. Its totient is φ = 770525872.

The previous prime is 2312045423. The next prime is 2312045497. The reversal of 2312045436 is 6345402132.

2312045436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53095 + ... + 86273.

It is an arithmetic number, because the mean of its divisors is an integer number (224827680).

Almost surely, 22312045436 is an apocalyptic number.

It is an amenable number.

2312045436 is an abundant number, since it is smaller than the sum of its proper divisors (3083818884).

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

2312045436 is a wasteful number, since it uses less digits than its factorization.

2312045436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38993 (or 38991 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 2312045436 is about 48083.7335904774. The cubic root of 2312045436 is about 1322.3064656768.

Adding to 2312045436 its reverse (6345402132), we get a palindrome (8657447568).

The spelling of 2312045436 in words is "two billion, three hundred twelve million, forty-five thousand, four hundred thirty-six".

Divisors: 1 2 3 4 6 12 5807 11614 17421 23228 33179 34842 66358 69684 99537 132716 199074 398148 192670453 385340906 578011359 770681812 1156022718 2312045436