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134430476220 = 22325746835979
BaseRepresentation
bin111110100110010101…
…1100100011110111100
3110211222200122202102200
41331030223210132330
54200303200214340
6141431223351500
712466212123435
oct1751453443674
9424880582380
10134430476220
1152014554527
12220785b2590
13c8a4a484b1
146713a7848c
15376bcbc330
hex1f4cae47bc

134430476220 has 36 divisors (see below), whose sum is σ = 407772445080. Its totient is φ = 35848126944.

The previous prime is 134430476129. The next prime is 134430476233. The reversal of 134430476220 is 22674034431.

134430476220 is a `hidden beast` number, since 1 + 344 + 304 + 7 + 6 + 2 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 373417810 + ... + 373418169.

Almost surely, 2134430476220 is an apocalyptic number.

134430476220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134430476220 is an abundant number, since it is smaller than the sum of its proper divisors (273341968860).

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

134430476220 is a wasteful number, since it uses less digits than its factorization.

134430476220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746835994 (or 746835989 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The spelling of 134430476220 in words is "one hundred thirty-four billion, four hundred thirty million, four hundred seventy-six thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 746835979 1493671958 2240507937 2987343916 3734179895 4481015874 6721523811 7468359790 8962031748 11202539685 13443047622 14936719580 22405079370 26886095244 33607619055 44810158740 67215238110 134430476220