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1423628360 = 23573119433
BaseRepresentation
bin101010011011010…
…1101100001001000
310200012210210222022
41110312231201020
510403422101420
6353133144012
750164433000
oct12466554110
93605723868
101423628360
11670668070
1233892b008
13198c3255b
14d7103000
1584eb0c25
hex54dad848

1423628360 has 128 divisors (see below), whose sum is σ = 4075488000. Its totient is φ = 443681280.

The previous prime is 1423628359. The next prime is 1423628377. The reversal of 1423628360 is 638263241.

It is a Cunningham number, because it is equal to 377312-1.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 1423628360.

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, 146204 + ... + 155636.

It is an arithmetic number, because the mean of its divisors is an integer number (31839750).

Almost surely, 21423628360 is an apocalyptic number.

1423628360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1423628360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2037744000).

1423628360 is an abundant number, since it is smaller than the sum of its proper divisors (2651859640).

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

1423628360 is a wasteful number, since it uses less digits than its factorization.

1423628360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9476 (or 9458 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 1423628360 is about 37730.9999867483. Note that the first 4 decimals coincide. The cubic root of 1423628360 is about 1124.9473845351.

The spelling of 1423628360 in words is "one billion, four hundred twenty-three million, six hundred twenty-eight thousand, three hundred sixty".

Divisors: 1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 49 55 56 70 77 88 98 110 140 154 196 220 245 280 308 343 385 392 440 490 539 616 686 770 980 1078 1372 1540 1715 1960 2156 2695 2744 3080 3430 3773 4312 5390 6860 7546 9433 10780 13720 15092 18865 18866 21560 30184 37730 37732 47165 66031 75460 75464 94330 103763 132062 150920 188660 207526 264124 330155 377320 415052 462217 518815 528248 660310 726341 830104 924434 1037630 1320620 1452682 1848868 2075260 2311085 2641240 2905364 3235519 3631705 3697736 4150520 4622170 5084387 5810728 6471038 7263410 9244340 10168774 12942076 14526820 16177595 18488680 20337548 25421935 25884152 29053640 32355190 35590709 40675096 50843870 64710380 71181418 101687740 129420760 142362836 177953545 203375480 284725672 355907090 711814180 1423628360