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452070420 = 223519541733
BaseRepresentation
bin11010111100100…
…000110000010100
31011111122120000220
4122330200300110
51411212223140
6112505234340
714126351364
oct3274406024
91144576026
10452070420
1121220021a
121074929b0
13728731b9
144407a9a4
1529a4bbd0
hex1af20c14

452070420 has 96 divisors (see below), whose sum is σ = 1336702080. Its totient is φ = 113840640.

The previous prime is 452070383. The next prime is 452070431. The reversal of 452070420 is 24070254.

452070420 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 616374 + ... + 617106.

It is an arithmetic number, because the mean of its divisors is an integer number (13923980).

Almost surely, 2452070420 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 452070420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (668351040).

452070420 is an abundant number, since it is smaller than the sum of its proper divisors (884631660).

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

452070420 is a wasteful number, since it uses less digits than its factorization.

452070420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305 (or 1303 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 452070420 is about 21261.9477000580. The cubic root of 452070420 is about 767.4828807805.

The spelling of 452070420 in words is "four hundred fifty-two million, seventy thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 541 570 733 1082 1140 1466 1623 2164 2199 2705 2932 3246 3665 4398 5410 6492 7330 8115 8796 10279 10820 10995 13927 14660 16230 20558 21990 27854 30837 32460 41116 41781 43980 51395 55708 61674 69635 83562 102790 123348 139270 154185 167124 205580 208905 278540 308370 396553 417810 616740 793106 835620 1189659 1586212 1982765 2379318 3965530 4758636 5948295 7534507 7931060 11896590 15069014 22603521 23793180 30138028 37672535 45207042 75345070 90414084 113017605 150690140 226035210 452070420