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42220336377 = 3233171930249
BaseRepresentation
bin100111010100100001…
…110011010011111001
311000222102000022102010
4213110201303103321
51142431401231002
631221252200133
73023154636462
oct472441632371
9130872008363
1042220336377
11169a630868a
128223609049
133c9b08447b
14208741dd69
1511718be46c
hex9d48734f9

42220336377 has 16 divisors (see below), whose sum is σ = 58926672000. Its totient is φ = 26838168192.

The previous prime is 42220336369. The next prime is 42220336397. The reversal of 42220336377 is 77363302224.

It is not a de Polignac number, because 42220336377 - 23 = 42220336369 is a prime.

It is a super-2 number, since 2×422203363772 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42220336337) 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, 943252 + ... + 986997.

It is an arithmetic number, because the mean of its divisors is an integer number (3682917000).

Almost surely, 242220336377 is an apocalyptic number.

It is an amenable number.

42220336377 is a deficient number, since it is larger than the sum of its proper divisors (16706335623).

42220336377 is a wasteful number, since it uses less digits than its factorization.

42220336377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930592.

The product of its (nonzero) digits is 254016, while the sum is 39.

The spelling of 42220336377 in words is "forty-two billion, two hundred twenty million, three hundred thirty-six thousand, three hundred seventy-seven".

Divisors: 1 3 23 69 317 951 7291 21873 1930249 5790747 44395727 133187181 611888933 1835666799 14073445459 42220336377