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34252037138 = 21117233981869
BaseRepresentation
bin11111111001100101…
…001001110000010010
310021102002020202210002
4133321211021300102
51030122010142023
623422444010002
72321540340404
oct377145116022
9107362222702
1034252037138
1113587422510
12677ab30902
1332cb2904c7
14192d048b74
15d57086b28
hex7f9949c12

34252037138 has 32 divisors (see below), whose sum is σ = 61926042240. Its totient is φ = 14016175360.

The previous prime is 34252037137. The next prime is 34252037147. The reversal of 34252037138 is 83173025243.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34252037137) 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, 1982333 + ... + 1999536.

It is an arithmetic number, because the mean of its divisors is an integer number (1935188820).

Almost surely, 234252037138 is an apocalyptic number.

34252037138 is a deficient number, since it is larger than the sum of its proper divisors (27674005102).

34252037138 is a wasteful number, since it uses less digits than its factorization.

34252037138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3981922.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 34252037138 in words is "thirty-four billion, two hundred fifty-two million, thirty-seven thousand, one hundred thirty-eight".

Divisors: 1 2 11 17 22 23 34 46 187 253 374 391 506 782 4301 8602 3981869 7963738 43800559 67691773 87601118 91582987 135383546 183165974 744609503 1007412857 1489219006 1556910779 2014825714 3113821558 17126018569 34252037138