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60666320 = 24511135303
BaseRepresentation
bin1110011101101…
…1000111010000
311020011011112202
43213123013100
5111012310240
610004142332
71334440511
oct347330720
9136134482
1060666320
1131276560
12183979a8
13c751340
1480b2a08
1554d5315
hex39db1d0

60666320 has 80 divisors (see below), whose sum is σ = 165739392. Its totient is φ = 20359680.

The previous prime is 60666317. The next prime is 60666323. The reversal of 60666320 is 2366606.

It is an interprime number because it is at equal distance from previous prime (60666317) and next prime (60666323).

It is a tau number, because it is divible by the number of its divisors (80).

It is a cake number, because a cake can be divided into 60666320 parts by 714 planar cuts.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60666323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8789 + ... + 14091.

Almost surely, 260666320 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 60666320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82869696).

60666320 is an abundant number, since it is smaller than the sum of its proper divisors (105073072).

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

60666320 is a wasteful number, since it uses less digits than its factorization.

60666320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5340 (or 5334 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 60666320 is about 7788.8587097212. The cubic root of 60666320 is about 392.9306293699.

The spelling of 60666320 in words is "sixty million, six hundred sixty-six thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 13 16 20 22 26 40 44 52 55 65 80 88 104 110 130 143 176 208 220 260 286 440 520 572 715 880 1040 1144 1430 2288 2860 5303 5720 10606 11440 21212 26515 42424 53030 58333 68939 84848 106060 116666 137878 212120 233332 275756 291665 344695 424240 466664 551512 583330 689390 758329 933328 1103024 1166660 1378780 1516658 2333320 2757560 3033316 3791645 4666640 5515120 6066632 7583290 12133264 15166580 30333160 60666320