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429200155 = 5193444767
BaseRepresentation
bin11001100101010…
…001001100011011
31002220121121221001
4121211101030123
51334333401110
6110331125431
713431066256
oct3145211433
91086547831
10429200155
112002aa47a
12bb8a3877
136abc64b7
144100609d
1527a3063a
hex1995131b

429200155 has 8 divisors (see below), whose sum is σ = 517709952. Its totient is φ = 341580288.

The previous prime is 429200131. The next prime is 429200159. The reversal of 429200155 is 551002924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 429200155 - 213 = 429191963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (429200159) 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, 221419 + ... + 223348.

It is an arithmetic number, because the mean of its divisors is an integer number (64713744).

Almost surely, 2429200155 is an apocalyptic number.

429200155 is a deficient number, since it is larger than the sum of its proper divisors (88509797).

429200155 is a wasteful number, since it uses less digits than its factorization.

429200155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444965.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 429200155 is about 20717.1464009887. The cubic root of 429200155 is about 754.3159484036.

The spelling of 429200155 in words is "four hundred twenty-nine million, two hundred thousand, one hundred fifty-five".

Divisors: 1 5 193 965 444767 2223835 85840031 429200155