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136042760 = 2357523929
BaseRepresentation
bin10000001101111…
…01100100001000
3100110222200120202
420012331210020
5234311332020
621255511332
73241226060
oct1006754410
9313880522
10136042760
116a879a37
1239688548
1322253099
14140d43a0
15be23e75
hex81bd908

136042760 has 64 divisors (see below), whose sum is σ = 350870400. Its totient is φ = 46503936.

The previous prime is 136042681. The next prime is 136042771. The reversal of 136042760 is 67240631.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145976 + ... + 146904.

It is an arithmetic number, because the mean of its divisors is an integer number (5482350).

Almost surely, 2136042760 is an apocalyptic number.

136042760 is a gapful number since it is divisible by the number (10) 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 136042760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175435200).

136042760 is an abundant number, since it is smaller than the sum of its proper divisors (214827640).

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

136042760 is a wasteful number, since it uses less digits than its factorization.

136042760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470 (or 1466 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 136042760 is about 11663.7369654841. The cubic root of 136042760 is about 514.3102085629.

The spelling of 136042760 in words is "one hundred thirty-six million, forty-two thousand, seven hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 523 929 1046 1858 2092 2615 3661 3716 4184 4645 5230 6503 7322 7432 9290 10460 13006 14644 18305 18580 20920 26012 29288 32515 36610 37160 52024 65030 73220 130060 146440 260120 485867 971734 1943468 2429335 3401069 3886936 4858670 6802138 9717340 13604276 17005345 19434680 27208552 34010690 68021380 136042760