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57070360 = 23517234189
BaseRepresentation
bin1101100110110…
…1001100011000
310222101110211001
43121231030120
5104102222420
65355114344
71262042614
oct331551430
9128343731
1057070360
112a23a896
12171429b4
13ba92659
147818344
155024b0a
hex366d318

57070360 has 128 divisors (see below), whose sum is σ = 146966400. Its totient is φ = 19824640.

The previous prime is 57070333. The next prime is 57070369. The reversal of 57070360 is 6307075.

57070360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57070369) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 641196 + ... + 641284.

It is an arithmetic number, because the mean of its divisors is an integer number (1148175).

Almost surely, 257070360 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 57070360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73483200).

57070360 is an abundant number, since it is smaller than the sum of its proper divisors (89896040).

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

57070360 is a wasteful number, since it uses less digits than its factorization.

57070360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 57070360 is about 7554.4927030212. The cubic root of 57070360 is about 385.0083992096.

The spelling of 57070360 in words is "fifty-seven million, seventy thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 17 20 23 34 40 41 46 68 82 85 89 92 115 136 164 170 178 184 205 230 328 340 356 391 410 445 460 680 697 712 782 820 890 920 943 1394 1513 1564 1640 1780 1886 1955 2047 2788 3026 3128 3485 3560 3649 3772 3910 4094 4715 5576 6052 6970 7298 7544 7565 7820 8188 9430 10235 12104 13940 14596 15130 15640 16031 16376 18245 18860 20470 27880 29192 30260 32062 34799 36490 37720 40940 60520 62033 64124 69598 72980 80155 81880 83927 124066 128248 139196 145960 160310 167854 173995 248132 278392 310165 320620 335708 347990 419635 496264 620330 641240 671416 695980 839270 1240660 1391960 1426759 1678540 2481320 2853518 3357080 5707036 7133795 11414072 14267590 28535180 57070360