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134730086400 = 2113552721317
BaseRepresentation
bin111110101111010001…
…0011111100000000000
3110212202120102112100000
41331132202133200000
54201411400231100
6141521045200000
712506510560500
oct1753642374000
9425676375300
10134730086400
1152158692048
1222140a00000
13c921b3aa20
146741789a00
153788250900
hex1f5e89f800

134730086400 has 2592 divisors, whose sum is σ = 663731424720. Its totient is φ = 26754416640.

The previous prime is 134730086377. The next prime is 134730086423. The reversal of 134730086400 is 4680037431.

134730086400 is a `hidden beast` number, since 1 + 3 + 4 + 7 + 3 + 0 + 0 + 8 + 640 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (134730086377) and next prime (134730086423).

It is a tau number, because it is divible by the number of its divisors (2592).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 7925299192 + ... + 7925299208.

Almost surely, 2134730086400 is an apocalyptic number.

134730086400 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 134730086400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331865712360).

134730086400 is an abundant number, since it is smaller than the sum of its proper divisors (529001338320).

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

134730086400 is a wasteful number, since it uses less digits than its factorization.

134730086400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 134730086400 in words is "one hundred thirty-four billion, seven hundred thirty million, eighty-six thousand, four hundred".