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142816571934 = 23193223553051
BaseRepresentation
bin1000010100000010000…
…1111111001000011110
3111122122010120120002020
42011000201333020132
54314442020300214
6145335314441010
713214061555201
oct2050041771036
9448563516066
10142816571934
1155628260343
1223818b93166
13106102721ca
146cab727938
153aad1314a9
hex214087f21e

142816571934 has 32 divisors (see below), whose sum is σ = 288401132544. Its totient is φ = 47146406400.

The previous prime is 142816571927. The next prime is 142816571941. The reversal of 142816571934 is 439175618241.

142816571934 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142816571927) and next prime (142816571941).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18292 + ... + 534759.

It is an arithmetic number, because the mean of its divisors is an integer number (9012535392).

Almost surely, 2142816571934 is an apocalyptic number.

142816571934 is an abundant number, since it is smaller than the sum of its proper divisors (145584560610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142816571934 is a wasteful number, since it uses less digits than its factorization.

142816571934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553472.

The product of its digits is 1451520, while the sum is 51.

The spelling of 142816571934 in words is "one hundred forty-two billion, eight hundred sixteen million, five hundred seventy-one thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 193 223 386 446 579 669 1158 1338 43039 86078 129117 258234 553051 1106102 1659153 3318306 106738843 123330373 213477686 246660746 320216529 369991119 640433058 739982238 23802761989 47605523978 71408285967 142816571934