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134662438470 = 235721710153353
BaseRepresentation
bin111110101101010000…
…0011011111001000110
3110212120212010122211010
41331122200123321012
54201242041012340
6141510231223050
712505026561300
oct1753240337106
9425525118733
10134662438470
115212348816a
1222122217a86
13c910b13971
1467367ba970
15378233bb80
hex1f5a81be46

134662438470 has 192 divisors, whose sum is σ = 402019402176. Its totient is φ = 28682035200.

The previous prime is 134662438441. The next prime is 134662438501. The reversal of 134662438470 is 74834266431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2497314 + ... + 2550666.

It is an arithmetic number, because the mean of its divisors is an integer number (2093851053).

Almost surely, 2134662438470 is an apocalyptic number.

134662438470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 134662438470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201009701088).

134662438470 is an abundant number, since it is smaller than the sum of its proper divisors (267356963706).

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

134662438470 is a wasteful number, since it uses less digits than its factorization.

134662438470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53495 (or 53488 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 48.

The spelling of 134662438470 in words is "one hundred thirty-four billion, six hundred sixty-two million, four hundred thirty-eight thousand, four hundred seventy".