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470067381 = 3474092027
BaseRepresentation
bin11100000001001…
…010100010110101
31012202111220020000
4130001022202311
51430314124011
6114351101513
714435335560
oct3401124265
91182456200
10470067381
11221382643
12111511899
13765049a4
14466034d7
152b404356
hex1c04a8b5

470067381 has 40 divisors (see below), whose sum is σ = 804872640. Its totient is φ = 267820992.

The previous prime is 470067373. The next prime is 470067397. The reversal of 470067381 is 183760074.

It is not a de Polignac number, because 470067381 - 23 = 470067373 is a prime.

It is a super-2 number, since 2×4700673812 = 441926685360398322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470067331) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 230890 + ... + 232916.

It is an arithmetic number, because the mean of its divisors is an integer number (20121816).

Almost surely, 2470067381 is an apocalyptic number.

It is an amenable number.

470067381 is a deficient number, since it is larger than the sum of its proper divisors (334805259).

470067381 is a wasteful number, since it uses less digits than its factorization.

470067381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2455 (or 2446 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 470067381 is about 21681.0373598682. The cubic root of 470067381 is about 777.5351629896.

The spelling of 470067381 in words is "four hundred seventy million, sixty-seven thousand, three hundred eighty-one".

Divisors: 1 3 7 9 21 27 63 81 189 409 567 1227 2027 2863 3681 6081 8589 11043 14189 18243 25767 33129 42567 54729 77301 127701 164187 231903 383103 829043 1149309 2487129 5803301 7461387 17409903 22384161 52229709 67152483 156689127 470067381