Search a number
-
+
42402200220423 = 3229859918892957
BaseRepresentation
bin10011010010000100010000…
…00101001111001100000111
312120010121111020110000021200
421221002020011033030013
521024204201224023143
6230103145111513543
711634313023030441
oct1151021005171407
9176117436400250
1042402200220423
111256874366843a
1249099b70888b3
131a87683247c34
14a683c5425491
154d7ea28551d3
hex26908814f307

42402200220423 has 24 divisors (see below), whose sum is σ = 63366981132000. Its totient is φ = 27290194795584.

The previous prime is 42402200220409. The next prime is 42402200220451. The reversal of 42402200220423 is 32402200220424.

It is not a de Polignac number, because 42402200220423 - 24 = 42402200220407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42402270220423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7202140 + ... + 11690817.

It is an arithmetic number, because the mean of its divisors is an integer number (2640290880500).

Almost surely, 242402200220423 is an apocalyptic number.

42402200220423 is a deficient number, since it is larger than the sum of its proper divisors (20964780911577).

42402200220423 is a wasteful number, since it uses less digits than its factorization.

42402200220423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18901591 (or 18901588 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 42402200220423 its reverse (32402200220424), we get a palindrome (74804400440847).

Subtracting from 42402200220423 its reverse (32402200220424), we obtain a palindrome (9999999999999).

The spelling of 42402200220423 in words is "forty-two trillion, four hundred two billion, two hundred million, two hundred twenty thousand, four hundred twenty-three".

Divisors: 1 3 9 29 87 261 8599 25797 77391 249371 748113 2244339 18892957 56678871 170036613 547895753 1643687259 4931061777 162460537243 487381611729 1462144835187 4711355580047 14134066740141 42402200220423