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42630111235 = 5191353733149
BaseRepresentation
bin100111101100111100…
…111110000000000011
311002000222002000211201
4213230330332000003
51144301302024420
631330051122031
73036261652405
oct475474760003
9132028060751
1042630111235
111709664a598
1283188a3317
134034c38cba
1420c5a0ab75
15119786410a
hex9ecf3e003

42630111235 has 16 divisors (see below), whose sum is σ = 53854164000. Its totient is φ = 32305775616.

The previous prime is 42630111233. The next prime is 42630111259. The reversal of 42630111235 is 53211103624.

42630111235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42630111235 - 21 = 42630111233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42630111233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1269441 + ... + 1302589.

It is an arithmetic number, because the mean of its divisors is an integer number (3365885250).

Almost surely, 242630111235 is an apocalyptic number.

42630111235 is a deficient number, since it is larger than the sum of its proper divisors (11224052765).

42630111235 is a wasteful number, since it uses less digits than its factorization.

42630111235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46710.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 42630111235 its reverse (53211103624), we get a palindrome (95841214859).

The spelling of 42630111235 in words is "forty-two billion, six hundred thirty million, one hundred eleven thousand, two hundred thirty-five".

Divisors: 1 5 19 95 13537 33149 67685 165745 257203 629831 1286015 3149155 448738013 2243690065 8526022247 42630111235