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56880768 = 273723023
BaseRepresentation
bin1101100011111…
…0111010000000
310222000211202010
43120332322000
5104030141033
65351052520
71260323100
oct330767200
9128024663
1056880768
112a1203aa
1217071140
13ba27279
1477a9200
154ed8863
hex363ee80

56880768 has 96 divisors (see below), whose sum is σ = 175815360. Its totient is φ = 16246272.

The previous prime is 56880751. The next prime is 56880773. The reversal of 56880768 is 86708865.

It is a happy number.

56880768 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 (48).

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 11 ways as a sum of consecutive naturals, for example, 17305 + ... + 20327.

It is an arithmetic number, because the mean of its divisors is an integer number (1831410).

Almost surely, 256880768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56880768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87907680).

56880768 is an abundant number, since it is smaller than the sum of its proper divisors (118934592).

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

56880768 is a wasteful number, since it uses less digits than its factorization.

56880768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3054 (or 3035 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The square root of 56880768 is about 7541.9339694802. The cubic root of 56880768 is about 384.5815839999.

The spelling of 56880768 in words is "fifty-six million, eight hundred eighty thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 128 147 168 192 196 224 294 336 384 392 448 588 672 784 896 1176 1344 1568 2352 2688 3023 3136 4704 6046 6272 9069 9408 12092 18138 18816 21161 24184 36276 42322 48368 63483 72552 84644 96736 126966 145104 148127 169288 193472 253932 290208 296254 338576 386944 444381 507864 580416 592508 677152 888762 1015728 1160832 1185016 1354304 1777524 2031456 2370032 2708608 3555048 4062912 4740064 7110096 8125824 9480128 14220192 18960256 28440384 56880768