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42826960 = 24511411187
BaseRepresentation
bin1010001101011…
…1110011010000
32222120211112201
42203113303100
541430430320
64125532544
71030010641
oct243276320
988524481
1042826960
11221a1590
1212414154
138b464c7
14598b6c8
153b5e70a
hex28d7cd0

42826960 has 80 divisors (see below), whose sum is σ = 111367872. Its totient is φ = 15180800.

The previous prime is 42826951. The next prime is 42826999. The reversal of 42826960 is 6962824.

42826960 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 (80).

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

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, 35487 + ... + 36673.

Almost surely, 242826960 is an apocalyptic number.

42826960 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 42826960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55683936).

42826960 is an abundant number, since it is smaller than the sum of its proper divisors (68540912).

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

42826960 is a wasteful number, since it uses less digits than its factorization.

42826960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252 (or 1246 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 42826960 is about 6544.2310472660. The cubic root of 42826960 is about 349.8692300583.

The spelling of 42826960 in words is "forty-two million, eight hundred twenty-six thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 41 44 55 80 82 88 110 164 176 205 220 328 410 440 451 656 820 880 902 1187 1640 1804 2255 2374 3280 3608 4510 4748 5935 7216 9020 9496 11870 13057 18040 18992 23740 26114 36080 47480 48667 52228 65285 94960 97334 104456 130570 194668 208912 243335 261140 389336 486670 522280 535337 778672 973340 1044560 1070674 1946680 2141348 2676685 3893360 4282696 5353370 8565392 10706740 21413480 42826960