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142857116982670 = 251747913731277753
BaseRepresentation
bin100000011110110110000011…
…101101100001110110001110
3200201211000012002220111000111
4200132312003231201312032
5122211032333421421140
61223455353055350234
742043041350654416
oct4036660355416616
9621730162814014
10142857116982670
11415783aa294232
12140327bb52237a
1361934a32a57ac
14273c46db21646
15117b094d767ea
hex81ed83b61d8e

142857116982670 has 64 divisors (see below), whose sum is σ = 273036199057920. Its totient is φ = 53630093160448.

The previous prime is 142857116982607. The next prime is 142857116982689. The reversal of 142857116982670 is 76289611758241.

142857116982670 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 2×1428571169826702 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142857116982596 and 142857116982605.

It is a congruent number.

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, 111164514 + ... + 112442266.

It is an arithmetic number, because the mean of its divisors is an integer number (4266190610280).

Almost surely, 2142857116982670 is an apocalyptic number.

142857116982670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142857116982670 is a deficient number, since it is larger than the sum of its proper divisors (130179082075250).

142857116982670 is a wasteful number, since it uses less digits than its factorization.

142857116982670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279629.

The product of its (nonzero) digits is 81285120, while the sum is 67.

The spelling of 142857116982670 in words is "one hundred forty-two trillion, eight hundred fifty-seven billion, one hundred sixteen million, nine hundred eighty-two thousand, six hundred seventy".

Divisors: 1 2 5 10 17 34 85 170 479 958 1373 2395 2746 4790 6865 8143 13730 16286 23341 40715 46682 81430 116705 233410 657667 1277753 1315334 2555506 3288335 6388765 6576670 11180339 12777530 21721801 22360678 43443602 55901695 108609005 111803390 217218010 612043687 1224087374 1754354869 3060218435 3508709738 6120436870 8771774345 10404742679 17543548690 20809485358 29824032773 52023713395 59648065546 104047426790 149120163865 298240327730 840335982251 1680671964502 4201679911255 8403359822510 14285711698267 28571423396534 71428558491335 142857116982670