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470028195 = 325713114781
BaseRepresentation
bin11100000001000…
…000111110100011
31012202102220110200
4130001000332203
51430311400240
6114350200243
714435113410
oct3401007643
91182386420
10470028195
1122135615a
121114b3083
13764bcbc0
14465d3107
152b3e7930
hex1c040fa3

470028195 has 48 divisors (see below), whose sum is σ = 1002735552. Its totient is φ = 198339840.

The previous prime is 470028173. The next prime is 470028197. The reversal of 470028195 is 591820074.

It is not a de Polignac number, because 470028195 - 211 = 470026147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (470028197) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53296 + ... + 61485.

It is an arithmetic number, because the mean of its divisors is an integer number (20890324).

Almost surely, 2470028195 is an apocalyptic number.

470028195 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

470028195 is an abundant number, since it is smaller than the sum of its proper divisors (532707357).

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

470028195 is a wasteful number, since it uses less digits than its factorization.

470028195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114812 (or 114809 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 470028195 is about 21680.1336481120. The cubic root of 470028195 is about 777.5135566265.

The spelling of 470028195 in words is "four hundred seventy million, twenty-eight thousand, one hundred ninety-five".

Divisors: 1 3 5 7 9 13 15 21 35 39 45 63 65 91 105 117 195 273 315 455 585 819 1365 4095 114781 344343 573905 803467 1033029 1492153 1721715 2410401 4017335 4476459 5165145 7231203 7460765 10445071 12052005 13429377 22382295 31335213 36156015 52225355 67146885 94005639 156676065 470028195