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142858287036 = 22342677164707
BaseRepresentation
bin1000010100001100000…
…1000111011110111100
3111122202001001220110000
42011003001013132330
54320033210141121
6145343404514300
713215106255443
oct2050301073674
9448661056400
10142858287036
1155649862533
122382ab4b990
1310618ab95ba
146cb30a5d5a
153ab1b21526
hex21430477bc

142858287036 has 60 divisors (see below), whose sum is σ = 373601556328. Its totient is φ = 47601351648.

The previous prime is 142858286917. The next prime is 142858287037. The reversal of 142858287036 is 630782858241.

142858287036 is a `hidden beast` number, since 1 + 4 + 28 + 582 + 8 + 7 + 0 + 36 = 666.

It is a super-3 number, since 3×1428582870363 (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142858287037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 784995 + ... + 949701.

Almost surely, 2142858287036 is an apocalyptic number.

It is an amenable number.

142858287036 is an abundant number, since it is smaller than the sum of its proper divisors (230743269292).

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

142858287036 is a wasteful number, since it uses less digits than its factorization.

142858287036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167400 (or 167389 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 54.

The spelling of 142858287036 in words is "one hundred forty-two billion, eight hundred fifty-eight million, two hundred eighty-seven thousand, thirty-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 2677 5354 8031 10708 16062 24093 32124 48186 72279 96372 144558 164707 216837 289116 329414 433674 494121 658828 867348 988242 1482363 1976484 2964726 4447089 5929452 8894178 13341267 17788356 26682534 53365068 440920639 881841278 1322761917 1763682556 2645523834 3968285751 5291047668 7936571502 11904857253 15873143004 23809714506 35714571759 47619429012 71429143518 142858287036