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23324211240 = 23351117669857
BaseRepresentation
bin10101101110001110…
…110011100000101000
32020012111121200210120
4111232032303200220
5340231444224430
614414234443240
71453665344601
oct255616634050
966174550716
1023324211240
119989a00140
12462b293520
1322792b6135
1411b39a4da8
15917a02610
hex56e3b3828

23324211240 has 64 divisors (see below), whose sum is σ = 76333786560. Its totient is φ = 5654353920.

The previous prime is 23324211233. The next prime is 23324211257. The reversal of 23324211240 is 4211242332.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 23324211240.

It is an unprimeable number.

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, 8833609 + ... + 8836248.

It is an arithmetic number, because the mean of its divisors is an integer number (1192715415).

Almost surely, 223324211240 is an apocalyptic number.

23324211240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23324211240 is an abundant number, since it is smaller than the sum of its proper divisors (53009575320).

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

23324211240 is a wasteful number, since it uses less digits than its factorization.

23324211240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17669882 (or 17669878 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 23324211240 its reverse (4211242332), we get a palindrome (27535453572).

The spelling of 23324211240 in words is "twenty-three billion, three hundred twenty-four million, two hundred eleven thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 17669857 35339714 53009571 70679428 88349285 106019142 141358856 176698570 194368427 212038284 265047855 353397140 388736854 424076568 530095710 583105281 706794280 777473708 971842135 1060191420 1166210562 1554947416 1943684270 2120382840 2332421124 2915526405 3887368540 4664842248 5831052810 7774737080 11662105620 23324211240