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42200480 = 255741919
BaseRepresentation
bin1010000011111…
…0110110100000
32221102000011202
42200332312200
541300403410
64104300332
71021461320
oct240766640
987360152
1042200480
1121903933
12121716a8
1389872ca
145867280
153a88ca5
hex283eda0

42200480 has 96 divisors (see below), whose sum is σ = 116847360. Its totient is φ = 14100480.

The previous prime is 42200467. The next prime is 42200491. The reversal of 42200480 is 8400224.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45461 + ... + 46379.

It is an arithmetic number, because the mean of its divisors is an integer number (1217160).

Almost surely, 242200480 is an apocalyptic number.

42200480 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 42200480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58423680).

42200480 is an abundant number, since it is smaller than the sum of its proper divisors (74646880).

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

42200480 is a wasteful number, since it uses less digits than its factorization.

42200480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982 (or 974 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 42200480 is about 6496.1896524039. The cubic root of 42200480 is about 348.1548612737.

The spelling of 42200480 in words is "forty-two million, two hundred thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 41 56 70 80 82 112 140 160 164 205 224 280 287 328 410 560 574 656 820 919 1120 1148 1312 1435 1640 1838 2296 2870 3280 3676 4592 4595 5740 6433 6560 7352 9184 9190 11480 12866 14704 18380 22960 25732 29408 32165 36760 37679 45920 51464 64330 73520 75358 102928 128660 147040 150716 188395 205856 257320 263753 301432 376790 514640 527506 602864 753580 1029280 1055012 1205728 1318765 1507160 2110024 2637530 3014320 4220048 5275060 6028640 8440096 10550120 21100240 42200480