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2136408024 = 233129768633
BaseRepresentation
bin111111101010110…
…1111111111011000
312111220000202212010
41333111233333120
513333410024044
6551554345520
7103641111552
oct17725577730
95456022763
102136408024
119a6a45a73
124b758b2a0
132807c777a
14163a464d2
15c7859bb9
hex7f56ffd8

2136408024 has 32 divisors (see below), whose sum is σ = 5345215920. Its totient is φ = 711576576.

The previous prime is 2136408023. The next prime is 2136408073. The reversal of 2136408024 is 4208046312.

It is a junction number, because it is equal to n+sod(n) for n = 2136407982 and 2136408000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2136408023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3189 + ... + 65444.

Almost surely, 22136408024 is an apocalyptic number.

2136408024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2136408024 is an abundant number, since it is smaller than the sum of its proper divisors (3208807896).

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

2136408024 is a wasteful number, since it uses less digits than its factorization.

2136408024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69939 (or 69935 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 2136408024 is about 46221.2940537151. The cubic root of 2136408024 is about 1287.9373370103.

The spelling of 2136408024 in words is "two billion, one hundred thirty-six million, four hundred eight thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 24 1297 2594 3891 5188 7782 10376 15564 31128 68633 137266 205899 274532 411798 549064 823596 1647192 89017001 178034002 267051003 356068004 534102006 712136008 1068204012 2136408024