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142426060385 = 57131179173539
BaseRepresentation
bin1000010010100101000…
…0010011011001100001
3111121121220202111221112
42010221100103121201
54313142032413020
6145232444433105
713201310352440
oct2045120233141
9447556674845
10142426060385
1155447886224
122372a248795
131057a3a369b
146c71912d57
153a88be42c5
hex2129413661

142426060385 has 32 divisors (see below), whose sum is σ = 197918899200. Its totient is φ = 96376063680.

The previous prime is 142426060339. The next prime is 142426060411. The reversal of 142426060385 is 583060624241.

It is not a de Polignac number, because 142426060385 - 226 = 142358951521 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 733946 + ... + 907484.

It is an arithmetic number, because the mean of its divisors is an integer number (6184965600).

Almost surely, 2142426060385 is an apocalyptic number.

It is an amenable number.

142426060385 is a deficient number, since it is larger than the sum of its proper divisors (55492838815).

142426060385 is a wasteful number, since it uses less digits than its factorization.

142426060385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173861.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 142426060385 in words is "one hundred forty-two billion, four hundred twenty-six million, sixty thousand, three hundred eighty-five".

Divisors: 1 5 7 35 131 179 655 895 917 1253 4585 6265 23449 117245 164143 173539 820715 867695 1214773 6073865 22733609 31063481 113668045 155317405 159135263 217444367 795676315 1087221835 4069316011 20346580055 28485212077 142426060385