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423027120 = 243543179229
BaseRepresentation
bin11001001101101…
…110000110110000
31002111000000010010
4121031232012300
51331243331440
6105550534520
713324446135
oct3115560660
91074000103
10423027120
111a787359a
12b9807440
1369844809
144027a58c
1527211580
hex1936e1b0

423027120 has 160 divisors (see below), whose sum is σ = 1355270400. Its totient is φ = 109089792.

The previous prime is 423027107. The next prime is 423027149. The reversal of 423027120 is 21720324.

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, 1847166 + ... + 1847394.

It is an arithmetic number, because the mean of its divisors is an integer number (8470440).

Almost surely, 2423027120 is an apocalyptic number.

423027120 is a gapful number since it is divisible by the number (40) 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 423027120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677635200).

423027120 is an abundant number, since it is smaller than the sum of its proper divisors (932243280).

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

423027120 is a wasteful number, since it uses less digits than its factorization.

423027120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 423027120 is about 20567.6231003974. The cubic root of 423027120 is about 750.6821172112.

Adding to 423027120 its reverse (21720324), we get a palindrome (444747444).

The spelling of 423027120 in words is "four hundred twenty-three million, twenty-seven thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 43 48 60 80 86 120 129 172 179 215 229 240 258 344 358 430 458 516 537 645 687 688 716 860 895 916 1032 1074 1145 1290 1374 1432 1720 1790 1832 2064 2148 2290 2580 2685 2748 2864 3435 3440 3580 3664 4296 4580 5160 5370 5496 6870 7160 7697 8592 9160 9847 10320 10740 10992 13740 14320 15394 18320 19694 21480 23091 27480 29541 30788 38485 39388 40991 42960 46182 49235 54960 59082 61576 76970 78776 81982 92364 98470 115455 118164 122973 123152 147705 153940 157552 163964 184728 196940 204955 230910 236328 245946 295410 307880 327928 369456 393880 409910 461820 472656 491892 590820 614865 615760 655856 787760 819820 923640 983784 1181640 1229730 1639640 1762613 1847280 1967568 2363280 2459460 3279280 3525226 4918920 5287839 7050452 8813065 9837840 10575678 14100904 17626130 21151356 26439195 28201808 35252260 42302712 52878390 70504520 84605424 105756780 141009040 211513560 423027120