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134900917020 = 22345172467617
BaseRepresentation
bin111110110100010111…
…0001010001100011100
3110220012110212121220000
41331220232022030130
54202234113321040
6141550030454300
712513653606112
oct1755056121434
9426173777800
10134900917020
1152236061681
122218a064390
13c94b35112c
14675a337ab2
153798247130
hex1f68b8a31c

134900917020 has 360 divisors, whose sum is σ = 451239764976. Its totient is φ = 33730228224.

The previous prime is 134900917007. The next prime is 134900917027. The reversal of 134900917020 is 20719009431.

134900917020 is a `hidden beast` number, since 13 + 490 + 0 + 91 + 70 + 2 + 0 = 666.

134900917020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134900917027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 218639752 + ... + 218640368.

Almost surely, 2134900917020 is an apocalyptic number.

134900917020 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 134900917020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225619882488).

134900917020 is an abundant number, since it is smaller than the sum of its proper divisors (316338847956).

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

134900917020 is a wasteful number, since it uses less digits than its factorization.

134900917020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139 (or 1111 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The spelling of 134900917020 in words is "one hundred thirty-four billion, nine hundred million, nine hundred seventeen thousand, twenty".