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42022455541 = 112719075393
BaseRepresentation
bin100111001000101110…
…111100100011110101
311000110121122220221021
4213020232330203311
51142030222034131
631145503021141
73015232656433
oct471056744365
9130417586837
1042022455541
1116904642900
12818929a7b1
133c6908c911
14206902dd53
15115e332e11
hex9c8bbc8f5

42022455541 has 24 divisors (see below), whose sum is σ = 46900873152. Its totient is φ = 37615670400.

The previous prime is 42022455523. The next prime is 42022455557. The reversal of 42022455541 is 14555422024.

It is not a de Polignac number, because 42022455541 - 215 = 42022422773 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42022455497 and 42022455506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42022455521) 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, 7789341 + ... + 7794733.

It is an arithmetic number, because the mean of its divisors is an integer number (1954203048).

Almost surely, 242022455541 is an apocalyptic number.

It is an amenable number.

42022455541 is a deficient number, since it is larger than the sum of its proper divisors (4878417611).

42022455541 is a wasteful number, since it uses less digits than its factorization.

42022455541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6393 (or 6382 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 34.

Adding to 42022455541 its reverse (14555422024), we get a palindrome (56577877565).

The spelling of 42022455541 in words is "forty-two billion, twenty-two million, four hundred fifty-five thousand, five hundred forty-one".

Divisors: 1 11 71 121 781 907 5393 8591 9977 59323 64397 109747 382903 652553 708367 4211933 4891451 7792037 46331263 53805961 347293021 591865571 3820223231 42022455541