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470121460 = 22573322001
BaseRepresentation
bin11100000001010…
…111101111110100
31012202121122101221
4130001113233310
51430322341320
6114352200124
714435652334
oct3401275764
91182548357
10470121460
1122140a236
12111539044
13765234a3
14466190c4
152b4153aa
hex1c057bf4

470121460 has 24 divisors (see below), whose sum is σ = 1000782216. Its totient is φ = 185472000.

The previous prime is 470121419. The next prime is 470121493. The reversal of 470121460 is 64121074.

It can be written as a sum of positive squares in 4 ways, for example, as 272484 + 469848976 = 522^2 + 21676^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159541 + ... + 162460.

It is an arithmetic number, because the mean of its divisors is an integer number (41699259).

Almost surely, 2470121460 is an apocalyptic number.

It is an amenable number.

470121460 is an abundant number, since it is smaller than the sum of its proper divisors (530660756).

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

470121460 is a wasteful number, since it uses less digits than its factorization.

470121460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322083 (or 322081 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 470121460 is about 21682.2844737357. The cubic root of 470121460 is about 777.5649790780.

The spelling of 470121460 in words is "four hundred seventy million, one hundred twenty-one thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 73 146 292 365 730 1460 322001 644002 1288004 1610005 3220010 6440020 23506073 47012146 94024292 117530365 235060730 470121460