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23004412998 = 2371075118917
BaseRepresentation
bin10101011011001010…
…110111110001000110
32012101012212021002020
4111123022313301012
5334103112203443
614322412224010
71443033166320
oct253312676106
965335767066
1023004412998
119835433a76
12456016b006
132227c759c8
14118331a610
158e98d2583
hex55b2b7c46

23004412998 has 32 divisors (see below), whose sum is σ = 53072941824. Its totient is φ = 6511261152.

The previous prime is 23004412997. The next prime is 23004413011. The reversal of 23004412998 is 89921440032.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23004412997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2554965 + ... + 2563952.

It is an arithmetic number, because the mean of its divisors is an integer number (1658529432).

Almost surely, 223004412998 is an apocalyptic number.

23004412998 is an abundant number, since it is smaller than the sum of its proper divisors (30068528826).

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

23004412998 is a wasteful number, since it uses less digits than its factorization.

23004412998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5119036.

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 23004412998 in words is "twenty-three billion, four million, four hundred twelve thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 7 14 21 42 107 214 321 642 749 1498 2247 4494 5118917 10237834 15356751 30713502 35832419 71664838 107497257 214994514 547724119 1095448238 1643172357 3286344714 3834068833 7668137666 11502206499 23004412998