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56080770 = 23571113233
BaseRepresentation
bin1101010111101…
…1100110000010
310220112012100120
43111323212002
5103324041040
65322001110
71250451534
oct325734602
9126465316
1056080770
1129724349
1216946196
13b8070b5
14763b854
154dcb7d0
hex357b982

56080770 has 64 divisors (see below), whose sum is σ = 138288384. Its totient is φ = 14551040.

The previous prime is 56080763. The next prime is 56080793. The reversal of 56080770 is 7708065.

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, 240574 + ... + 240806.

It is an arithmetic number, because the mean of its divisors is an integer number (2160756).

Almost surely, 256080770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56080770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69144192).

56080770 is an abundant number, since it is smaller than the sum of its proper divisors (82207614).

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

56080770 is a wasteful number, since it uses less digits than its factorization.

56080770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 56080770 is about 7488.7095016431. The cubic root of 56080770 is about 382.7700856354.

The spelling of 56080770 in words is "fifty-six million, eighty thousand, seven hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 71 113 142 213 226 233 339 355 426 466 565 678 699 710 1065 1130 1165 1398 1695 2130 2330 3390 3495 6990 8023 16046 16543 24069 26329 33086 40115 48138 49629 52658 78987 80230 82715 99258 120345 131645 157974 165430 240690 248145 263290 394935 496290 789870 1869359 3738718 5608077 9346795 11216154 18693590 28040385 56080770