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23304211224 = 2337138715543
BaseRepresentation
bin10101101101000010…
…100000101100011000
32020011002222120221020
4111231002200230120
5340211334224344
614412242042440
71453333345530
oct255502405430
966132876836
1023304211224
11997968a8a8
124624649420
1322751029c8
1411b107a4c0
15915da1719
hex56d0a0b18

23304211224 has 32 divisors (see below), whose sum is σ = 66583461120. Its totient is φ = 6658346016.

The previous prime is 23304211193. The next prime is 23304211279. The reversal of 23304211224 is 42211240332.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 23304211194 and 23304211203.

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, 69357604 + ... + 69357939.

It is an arithmetic number, because the mean of its divisors is an integer number (2080733160).

Almost surely, 223304211224 is an apocalyptic number.

23304211224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23304211224 is an abundant number, since it is smaller than the sum of its proper divisors (43279249896).

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

23304211224 is a wasteful number, since it uses less digits than its factorization.

23304211224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138715559 (or 138715555 counting only the distinct ones).

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

Adding to 23304211224 its reverse (42211240332), we get a palindrome (65515451556).

The spelling of 23304211224 in words is "twenty-three billion, three hundred four million, two hundred eleven thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 138715543 277431086 416146629 554862172 832293258 971008801 1109724344 1664586516 1942017602 2913026403 3329173032 3884035204 5826052806 7768070408 11652105612 23304211224