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42143463624 = 23317448323041
BaseRepresentation
bin100111001111111100…
…100011100011001000
311000210001100202211010
4213033330203203020
51142302211313444
631205504403520
73021232346613
oct471774434310
9130701322733
1042143463624
1116966982a89
1282019165a0
133c8817a632
14207b12d17a
151169c872b9
hex9cff238c8

42143463624 has 64 divisors (see below), whose sum is σ = 111585954240. Its totient is φ = 13217955840.

The previous prime is 42143463613. The next prime is 42143463631. The reversal of 42143463624 is 42636434124.

It is a super-2 number, since 2×421434636242 (a number of 22 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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, 1817544 + ... + 1840584.

It is an arithmetic number, because the mean of its divisors is an integer number (1743530535).

Almost surely, 242143463624 is an apocalyptic number.

It is an amenable number.

42143463624 is an abundant number, since it is smaller than the sum of its proper divisors (69442490616).

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

42143463624 is a wasteful number, since it uses less digits than its factorization.

42143463624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27550 (or 27546 counting only the distinct ones).

The product of its digits is 331776, while the sum is 39.

Adding to 42143463624 its reverse (42636434124), we get a palindrome (84779897748).

The spelling of 42143463624 in words is "forty-two billion, one hundred forty-three million, four hundred sixty-three thousand, six hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 4483 8966 13449 17932 23041 26898 35864 46082 53796 69123 76211 92164 107592 138246 152422 184328 228633 276492 304844 391697 457266 552984 609688 783394 914532 1175091 1566788 1829064 2350182 3133576 4700364 9400728 103292803 206585606 309878409 413171212 619756818 826342424 1239513636 1755977651 2479027272 3511955302 5267932953 7023910604 10535865906 14047821208 21071731812 42143463624