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23342124040 = 23517214116033
BaseRepresentation
bin10101101111010011…
…001000110000001000
32020020202022202112121
4111233103020300020
5340301040432130
614420114421024
71454303531524
oct255723106010
966222282477
1023342124040
119999025304
124635291774
13227cc18521
1411b6108d84
1591938ed7a
hex56f4c8c08

23342124040 has 64 divisors (see below), whose sum is σ = 55638621360. Its totient is φ = 8782970880.

The previous prime is 23342124019. The next prime is 23342124077. The reversal of 23342124040 is 4042124332.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 11587661316 + 11754462724 = 107646^2 + 108418^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23342123996 and 23342124014.

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, 1447864 + ... + 1463896.

Almost surely, 223342124040 is an apocalyptic number.

23342124040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23342124040 is an abundant number, since it is smaller than the sum of its proper divisors (32296497320).

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

23342124040 is a wasteful number, since it uses less digits than its factorization.

23342124040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18202 (or 18198 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 23342124040 its reverse (4042124332), we get a palindrome (27384248372).

The spelling of 23342124040 in words is "twenty-three billion, three hundred forty-two million, one hundred twenty-four thousand, forty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 2141 4282 8564 10705 16033 17128 21410 32066 36397 42820 64132 72794 80165 85640 128264 145588 160330 181985 272561 291176 320660 363970 545122 641320 727940 1090244 1362805 1455880 2180488 2725610 5451220 10902440 34326653 68653306 137306612 171633265 274613224 343266530 583553101 686533060 1167106202 1373066120 2334212404 2917765505 4668424808 5835531010 11671062020 23342124040