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23002411420 = 2255931636163
BaseRepresentation
bin10101011011000011…
…001111000110011100
32012101002002120102201
4111123003033012130
5334102104131140
614322301301244
71443010161652
oct253303170634
965332076381
1023002411420
11983429717a
12455b564824
132227724941
141182d58dd2
158e963949a
hex55b0cf19c

23002411420 has 48 divisors (see below), whose sum is σ = 49147297920. Its totient is φ = 9040689216.

The previous prime is 23002411409. The next prime is 23002411441. The reversal of 23002411420 is 2411420032.

It is a super-2 number, since 2×230024114202 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3729259 + ... + 3735421.

It is an arithmetic number, because the mean of its divisors is an integer number (1023902040).

Almost surely, 223002411420 is an apocalyptic number.

23002411420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23002411420 is an abundant number, since it is smaller than the sum of its proper divisors (26144886500).

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

23002411420 is a wasteful number, since it uses less digits than its factorization.

23002411420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9394 (or 9392 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 23002411420 its reverse (2411420032), we get a palindrome (25413831452).

The spelling of 23002411420 in words is "twenty-three billion, two million, four hundred eleven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 59 118 236 295 590 1180 3163 6163 6326 12326 12652 15815 24652 30815 31630 61630 63260 123260 186617 363617 373234 727234 746468 933085 1454468 1818085 1866170 3636170 3732340 7272340 19493569 38987138 77974276 97467845 194935690 389871380 1150120571 2300241142 4600482284 5750602855 11501205710 23002411420