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136860060 = 22352281001
BaseRepresentation
bin10000010100001…
…01000110011100
3100112112012201010
420022011012130
5240014010220
621325215220
73251201631
oct1012050634
9315465633
10136860060
1170287a97
1239a01510
132247b0ac
1414268188
15c0361e0
hex828519c

136860060 has 24 divisors (see below), whose sum is σ = 383208336. Its totient is φ = 36496000.

The previous prime is 136860049. The next prime is 136860067. The reversal of 136860060 is 60068631.

It is a super-3 number, since 3×1368600603 (a number of 25 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136860067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1140441 + ... + 1140560.

It is an arithmetic number, because the mean of its divisors is an integer number (15967014).

Almost surely, 2136860060 is an apocalyptic number.

136860060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136860060 is an abundant number, since it is smaller than the sum of its proper divisors (246348276).

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

136860060 is a wasteful number, since it uses less digits than its factorization.

136860060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281013 (or 2281011 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 136860060 is about 11698.7204428519. The cubic root of 136860060 is about 515.3380882423.

The spelling of 136860060 in words is "one hundred thirty-six million, eight hundred sixty thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2281001 4562002 6843003 9124004 11405005 13686006 22810010 27372012 34215015 45620020 68430030 136860060