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36142680 = 23357172531
BaseRepresentation
bin1000100111011…
…1111001011000
32112000020102210
42021313321120
533223031210
63330355120
7616131150
oct211677130
975006383
1036142680
1119446592
121012baa0
137645c02
144b2b760
15328de20
hex2277e58

36142680 has 128 divisors (see below), whose sum is σ = 131258880. Its totient is φ = 7772160.

The previous prime is 36142669. The next prime is 36142709. The reversal of 36142680 is 8624163.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 13015 + ... + 15545.

It is an arithmetic number, because the mean of its divisors is an integer number (1025460).

Almost surely, 236142680 is an apocalyptic number.

36142680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36142680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65629440).

36142680 is an abundant number, since it is smaller than the sum of its proper divisors (95116200).

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

36142680 is a wasteful number, since it uses less digits than its factorization.

36142680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2569 (or 2565 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 36142680 is about 6011.8782422800. The cubic root of 36142680 is about 330.6283711359.

The spelling of 36142680 in words is "thirty-six million, one hundred forty-two thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 17 20 21 24 28 30 34 35 40 42 51 56 60 68 70 84 85 102 105 119 120 136 140 168 170 204 210 238 255 280 340 357 408 420 476 510 595 680 714 840 952 1020 1190 1428 1785 2040 2380 2531 2856 3570 4760 5062 7140 7593 10124 12655 14280 15186 17717 20248 25310 30372 35434 37965 43027 50620 53151 60744 70868 75930 86054 88585 101240 106302 129081 141736 151860 172108 177170 212604 215135 258162 265755 301189 303720 344216 354340 425208 430270 516324 531510 602378 645405 708680 860540 903567 1032648 1063020 1204756 1290810 1505945 1721080 1807134 2126040 2409512 2581620 3011890 3614268 4517835 5163240 6023780 7228536 9035670 12047560 18071340 36142680