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87414208134 = 23111324457699
BaseRepresentation
bin101000101101001001…
…0101111011010000110
322100122001020212112020
41101122102233122012
52413011014130014
6104054005504010
76213130336521
oct1213222573206
9270561225466
1087414208134
1134088050420
1214b36a12006
1383211b5416
144333717bb8
1524193561a9
hex145a4af686

87414208134 has 16 divisors (see below), whose sum is σ = 190721908800. Its totient is φ = 26489153960.

The previous prime is 87414208129. The next prime is 87414208139. The reversal of 87414208134 is 43180241478.

It is an interprime number because it is at equal distance from previous prime (87414208129) and next prime (87414208139).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87414208139) 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, 662228784 + ... + 662228915.

It is an arithmetic number, because the mean of its divisors is an integer number (11920119300).

Almost surely, 287414208134 is an apocalyptic number.

87414208134 is an abundant number, since it is smaller than the sum of its proper divisors (103307700666).

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

87414208134 is a wasteful number, since it uses less digits than its factorization.

87414208134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324457715.

The product of its (nonzero) digits is 172032, while the sum is 42.

The spelling of 87414208134 in words is "eighty-seven billion, four hundred fourteen million, two hundred eight thousand, one hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 1324457699 2648915398 3973373097 7946746194 14569034689 29138069378 43707104067 87414208134