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142412501298 = 2349877475879
BaseRepresentation
bin1000010010100001110…
…0100101000100110010
3111121120222020122101010
42010220130211010302
54313130100020143
6145231242051350
713201054200534
oct2045034450462
9447528218333
10142412501298
1155440165071
12237257a9b56
1310577636b62
146c6dbc3854
153a87916a33
hex2128725132

142412501298 has 16 divisors (see below), whose sum is σ = 284831311680. Its totient is φ = 47469782256.

The previous prime is 142412501261. The next prime is 142412501299. The reversal of 142412501298 is 892105214241.

It is not an unprimeable number, because it can be changed into a prime (142412501299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61323 + ... + 537201.

It is an arithmetic number, because the mean of its divisors is an integer number (17801956980).

Almost surely, 2142412501298 is an apocalyptic number.

142412501298 is an abundant number, since it is smaller than the sum of its proper divisors (142418810382).

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

142412501298 is a wasteful number, since it uses less digits than its factorization.

142412501298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525761.

The product of its (nonzero) digits is 46080, while the sum is 39.

The spelling of 142412501298 in words is "one hundred forty-two billion, four hundred twelve million, five hundred one thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 49877 99754 149631 299262 475879 951758 1427637 2855274 23735416883 47470833766 71206250649 142412501298