Search a number
-
+
422715060 = 223256735051
BaseRepresentation
bin11001001100100…
…001111010110100
31002110102011001100
4121030201322310
51331203340220
6105540130100
713322006265
oct3114417264
91073364040
10422715060
111a7680099
12b9696930
1369765771
14401d896c
152719dd90
hex19321eb4

422715060 has 72 divisors (see below), whose sum is σ = 1301410656. Its totient is φ = 111038400.

The previous prime is 422715037. The next prime is 422715061. The reversal of 422715060 is 60517224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422715061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5466 + ... + 29585.

It is an arithmetic number, because the mean of its divisors is an integer number (18075148).

Almost surely, 2422715060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422715060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650705328).

422715060 is an abundant number, since it is smaller than the sum of its proper divisors (878695596).

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

422715060 is a wasteful number, since it uses less digits than its factorization.

422715060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35133 (or 35128 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 422715060 is about 20560.0355058059. The cubic root of 422715060 is about 750.4974832742.

The spelling of 422715060 in words is "four hundred twenty-two million, seven hundred fifteen thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 67 90 134 180 201 268 335 402 603 670 804 1005 1206 1340 2010 2412 3015 4020 6030 12060 35051 70102 105153 140204 175255 210306 315459 350510 420612 525765 630918 701020 1051530 1261836 1577295 2103060 2348417 3154590 4696834 6309180 7045251 9393668 11742085 14090502 21135753 23484170 28181004 35226255 42271506 46968340 70452510 84543012 105678765 140905020 211357530 422715060