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42660663281034 = 2313037545379347
BaseRepresentation
bin10011011001100101101011…
…01011100100010110001010
312121001022121222021220001020
421230302311223210112022
521042423014244443114
6230422012124133310
711662063001554341
oct1154626553442612
9177038558256036
1042660663281034
1112658316296357
12494bb09997236
131aa5b6376a5a6
14a76b03bdcb58
154dea7d637aa9
hex26ccb5ae458a

42660663281034 has 16 divisors (see below), whose sum is σ = 85327871270688. Its totient is φ = 14219130308912.

The previous prime is 42660663281003. The next prime is 42660663281101. The reversal of 42660663281034 is 43018236606624.

42660663281034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×426606632810342 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272611452 + ... + 272767895.

It is an arithmetic number, because the mean of its divisors is an integer number (5332991954418).

Almost surely, 242660663281034 is an apocalyptic number.

42660663281034 is an abundant number, since it is smaller than the sum of its proper divisors (42667207989654).

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

42660663281034 is a wasteful number, since it uses less digits than its factorization.

42660663281034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545392389.

The product of its (nonzero) digits is 5971968, while the sum is 51.

Adding to 42660663281034 its reverse (43018236606624), we get a palindrome (85678899887658).

The spelling of 42660663281034 in words is "forty-two trillion, six hundred sixty billion, six hundred sixty-three million, two hundred eighty-one thousand, thirty-four".

Divisors: 1 2 3 6 13037 26074 39111 78222 545379347 1090758694 1636138041 3272276082 7110110546839 14220221093678 21330331640517 42660663281034