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42207464776 = 238363565459
BaseRepresentation
bin100111010011110000…
…101100110101001000
311000221111210100220011
4213103300230311020
51142420102333101
631220112241304
73022640350111
oct472360546510
9130844710804
1042207464776
111699a016aa4
12821b240234
133c984c8839
14208582d208
1511706ca751
hex9d3c2cd48

42207464776 has 16 divisors (see below), whose sum is σ = 80092479600. Its totient is φ = 20849470224.

The previous prime is 42207464771. The next prime is 42207464797. The reversal of 42207464776 is 67746470224.

It is not an unprimeable number, because it can be changed into a prime (42207464771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31782066 + ... + 31783393.

It is an arithmetic number, because the mean of its divisors is an integer number (5005779975).

Almost surely, 242207464776 is an apocalyptic number.

It is an amenable number.

42207464776 is a deficient number, since it is larger than the sum of its proper divisors (37885014824).

42207464776 is a wasteful number, since it uses less digits than its factorization.

42207464776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63565548 (or 63565544 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 49.

The spelling of 42207464776 in words is "forty-two billion, two hundred seven million, four hundred sixty-four thousand, seven hundred seventy-six".

Divisors: 1 2 4 8 83 166 332 664 63565459 127130918 254261836 508523672 5275933097 10551866194 21103732388 42207464776