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42900960 = 2535139643
BaseRepresentation
bin1010001110100…
…1110111100000
32222201121001110
42203221313200
541440312320
64131303320
71030436454
oct243516740
988647043
1042900960
1122242143
121244ab40
138b710ab
1459aa664
153b765e0
hex28e9de0

42900960 has 96 divisors (see below), whose sum is σ = 136321920. Its totient is φ = 11340288.

The previous prime is 42900959. The next prime is 42901007. The reversal of 42900960 is 6900924.

42900960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66399 + ... + 67041.

It is an arithmetic number, because the mean of its divisors is an integer number (1420020).

Almost surely, 242900960 is an apocalyptic number.

42900960 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 42900960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68160960).

42900960 is an abundant number, since it is smaller than the sum of its proper divisors (93420960).

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

42900960 is a wasteful number, since it uses less digits than its factorization.

42900960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800 (or 792 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 42900960 is about 6549.8824416931. The cubic root of 42900960 is about 350.0706252036.

The spelling of 42900960 in words is "forty-two million, nine hundred thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 139 160 240 278 417 480 556 643 695 834 1112 1286 1390 1668 1929 2085 2224 2572 2780 3215 3336 3858 4170 4448 5144 5560 6430 6672 7716 8340 9645 10288 11120 12860 13344 15432 16680 19290 20576 22240 25720 30864 33360 38580 51440 61728 66720 77160 89377 102880 154320 178754 268131 308640 357508 446885 536262 715016 893770 1072524 1340655 1430032 1787540 2145048 2681310 2860064 3575080 4290096 5362620 7150160 8580192 10725240 14300320 21450480 42900960