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142768526618 = 22919912369479
BaseRepresentation
bin1000010011110110101…
…0101101010100011010
3111122111210011121022002
42010331222231110122
54314342220322433
6145330441001002
713212636311324
oct2047552552432
9448453147262
10142768526618
1155603125173
1223804a83162
131060331c723
146ca51bc614
153aa8ce09e8
hex213daad51a

142768526618 has 16 divisors (see below), whose sum is σ = 222650640000. Its totient is φ = 68576386032.

The previous prime is 142768526603. The next prime is 142768526671. The reversal of 142768526618 is 816625867241.

142768526618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6173198 + ... + 6196281.

It is an arithmetic number, because the mean of its divisors is an integer number (13915665000).

Almost surely, 2142768526618 is an apocalyptic number.

142768526618 is a deficient number, since it is larger than the sum of its proper divisors (79882113382).

142768526618 is a wasteful number, since it uses less digits than its factorization.

142768526618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12369709.

The product of its digits is 7741440, while the sum is 56.

The spelling of 142768526618 in words is "one hundred forty-two billion, seven hundred sixty-eight million, five hundred twenty-six thousand, six hundred eighteen".

Divisors: 1 2 29 58 199 398 5771 11542 12369479 24738958 358714891 717429782 2461526321 4923052642 71384263309 142768526618