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422752260 = 223571759209
BaseRepresentation
bin11001001100101…
…011000000000100
31002110111001002010
4121030223000010
51331211033020
6105541014220
713322222610
oct3114530004
91073431063
10422752260
111a76a6037
12b96b4370
1369779688
1440208340
15271a9de0
hex1932b004

422752260 has 96 divisors (see below), whose sum is σ = 1432408320. Its totient is φ = 90943488.

The previous prime is 422752241. The next prime is 422752279. The reversal of 422752260 is 62257224.

It is an interprime number because it is at equal distance from previous prime (422752241) and next prime (422752279).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22465 + ... + 36744.

It is an arithmetic number, because the mean of its divisors is an integer number (14920920).

Almost surely, 2422752260 is an apocalyptic number.

It is an amenable number.

422752260 is an abundant number, since it is smaller than the sum of its proper divisors (1009656060).

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

422752260 is a wasteful number, since it uses less digits than its factorization.

422752260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59245 (or 59243 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 422752260 is about 20560.9401536019. The cubic root of 422752260 is about 750.5194978573.

The spelling of 422752260 in words is "four hundred twenty-two million, seven hundred fifty-two thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 17 20 21 28 30 34 35 42 51 60 68 70 84 85 102 105 119 140 170 204 210 238 255 340 357 420 476 510 595 714 1020 1190 1428 1785 2380 3570 7140 59209 118418 177627 236836 296045 355254 414463 592090 710508 828926 888135 1006553 1184180 1243389 1657852 1776270 2013106 2072315 2486778 3019659 3552540 4026212 4144630 4973556 5032765 6039318 6216945 7045871 8289260 10065530 12078636 12433890 14091742 15098295 20131060 21137613 24867780 28183484 30196590 35229355 42275226 60393180 70458710 84550452 105688065 140917420 211376130 422752260