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142445154716 = 221756310133673
BaseRepresentation
bin1000010010101001100…
…1001001000110011100
3111121200020200121102222
42010222121021012130
54313211424422331
6145234410004512
713201631560154
oct2045231110634
9447606617388
10142445154716
1155457638067
1223734716738
131058132a7c7
146c74283764
153a8a716b7b
hex212a64919c

142445154716 has 48 divisors (see below), whose sum is σ = 264744383904. Its totient is φ = 66829694976.

The previous prime is 142445154671. The next prime is 142445154727. The reversal of 142445154716 is 617451544241.

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, 38779856 + ... + 38783528.

It is an arithmetic number, because the mean of its divisors is an integer number (5515507998).

Almost surely, 2142445154716 is an apocalyptic number.

It is an amenable number.

142445154716 is a deficient number, since it is larger than the sum of its proper divisors (122299229188).

142445154716 is a wasteful number, since it uses less digits than its factorization.

142445154716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5270 (or 5268 counting only the distinct ones).

The product of its digits is 537600, while the sum is 44.

Adding to 142445154716 its reverse (617451544241), we get a palindrome (759896698957).

The spelling of 142445154716 in words is "one hundred forty-two billion, four hundred forty-five million, one hundred fifty-four thousand, seven hundred sixteen".

Divisors: 1 2 4 17 34 68 563 1013 1126 2026 2252 3673 4052 7346 9571 14692 17221 19142 34442 38284 62441 68884 124882 249764 570319 1140638 2067899 2281276 3720749 4135798 7441498 8271596 9695423 14882996 19390846 35154283 38781692 63252733 70308566 126505466 140617132 253010932 2094781687 4189563374 8379126748 35611288679 71222577358 142445154716