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23004311424 = 27359907061
BaseRepresentation
bin10101011011001010…
…011110111110000000
32012101012200002202020
4111123022132332000
5334103100431144
614322410121440
71443032264223
oct253312367600
965335602666
1023004311424
119835374726
124560120280
132227c3b6c3
1411832d15ba
158e98b2419
hex55b29ef80

23004311424 has 32 divisors (see below), whose sum is σ = 61105203240. Its totient is φ = 7668103680.

The previous prime is 23004311371. The next prime is 23004311431. The reversal of 23004311424 is 42411340032.

It is a tau number, because it is divible by the number of its divisors (32).

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 = 23004311394 and 23004311403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29953147 + ... + 29953914.

Almost surely, 223004311424 is an apocalyptic number.

23004311424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23004311424 is an abundant number, since it is smaller than the sum of its proper divisors (38100891816).

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

23004311424 is an equidigital number, since it uses as much as digits as its factorization.

23004311424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59907078 (or 59907066 counting only the distinct ones).

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

Adding to 23004311424 its reverse (42411340032), we get a palindrome (65415651456).

The spelling of 23004311424 in words is "twenty-three billion, four million, three hundred eleven thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 59907061 119814122 179721183 239628244 359442366 479256488 718884732 958512976 1437769464 1917025952 2875538928 3834051904 5751077856 7668103808 11502155712 23004311424