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42864194759135 = 5167142336074747
BaseRepresentation
bin10011011111100000110010…
…00110100010100111011111
312121202202222102200020202212
421233300121012202213133
521104241332324243020
6231055312250111035
712012556463564021
oct1157603106424737
9177682872606685
1042864194759135
111272666a5242a2
12498345011b47b
131abc0cb5c7a79
14a828d0d14011
154e4ee1b35cc5
hex26fc191a29df

42864194759135 has 16 divisors (see below), whose sum is σ = 51781404681216. Its totient is φ = 34062063771168.

The previous prime is 42864194759129. The next prime is 42864194759153. The reversal of 42864194759135 is 53195749146824.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42864194759135 is a prime.

It is a Duffinian number.

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, 16849169 + ... + 19225578.

It is an arithmetic number, because the mean of its divisors is an integer number (3236337792576).

Almost surely, 242864194759135 is an apocalyptic number.

42864194759135 is a deficient number, since it is larger than the sum of its proper divisors (8917209922081).

42864194759135 is a wasteful number, since it uses less digits than its factorization.

42864194759135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36076342.

The product of its digits is 261273600, while the sum is 68.

The spelling of 42864194759135 in words is "forty-two trillion, eight hundred sixty-four billion, one hundred ninety-four million, seven hundred fifty-nine thousand, one hundred thirty-five".

Divisors: 1 5 167 835 1423 7115 237641 1188205 36074747 180373735 6024482749 30122413745 51334364981 256671824905 8572838951827 42864194759135