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42319510267 = 972036921419
BaseRepresentation
bin100111011010011100…
…000111101011111011
311001020022121212102011
4213122130013223323
51143132243312032
631235153550351
73025500621256
oct473234075373
9131208555364
1042319510267
1116a47295481
1282508753b7
133cb5798c48
14209667809d
15117a45e247
hex9da707afb

42319510267 has 8 divisors (see below), whose sum is σ = 42759889200. Its totient is φ = 41879215104.

The previous prime is 42319510249. The next prime is 42319510271. The reversal of 42319510267 is 76201591324.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42319510267 - 27 = 42319510139 is a prime.

It is a super-2 number, since 2×423195102672 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42319510067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1965084 + ... + 1986502.

It is an arithmetic number, because the mean of its divisors is an integer number (5344986150).

Almost surely, 242319510267 is an apocalyptic number.

42319510267 is a deficient number, since it is larger than the sum of its proper divisors (440378933).

42319510267 is a wasteful number, since it uses less digits than its factorization.

42319510267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41885.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 42319510267 in words is "forty-two billion, three hundred nineteen million, five hundred ten thousand, two hundred sixty-seven".

Divisors: 1 97 20369 21419 1975793 2077643 436283611 42319510267