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60341680 = 2457277389
BaseRepresentation
bin1110011000101…
…1110110110000
311012112200020001
43212023312300
5110421413210
65553155344
71331616160
oct346136660
9135480201
1060341680
1131074663
121825bb54
13c669649
14802a5a0
15546e03a
hex398bdb0

60341680 has 80 divisors (see below), whose sum is σ = 161328960. Its totient is φ = 20560896.

The previous prime is 60341669. The next prime is 60341711. The reversal of 60341680 is 8614306.

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

It is a super-2 number, since 2×603416802 = 7282236690444800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154926 + ... + 155314.

It is an arithmetic number, because the mean of its divisors is an integer number (2016612).

Almost surely, 260341680 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 60341680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80664480).

60341680 is an abundant number, since it is smaller than the sum of its proper divisors (100987280).

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

60341680 is a wasteful number, since it uses less digits than its factorization.

60341680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686 (or 680 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 60341680 is about 7767.9907311994. The cubic root of 60341680 is about 392.2284868144.

Adding to 60341680 its reverse (8614306), we get a palindrome (68955986).

The spelling of 60341680 in words is "sixty million, three hundred forty-one thousand, six hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 277 280 389 554 560 778 1108 1385 1556 1939 1945 2216 2723 2770 3112 3878 3890 4432 5446 5540 6224 7756 7780 9695 10892 11080 13615 15512 15560 19390 21784 22160 27230 31024 31120 38780 43568 54460 77560 107753 108920 155120 215506 217840 431012 538765 754271 862024 1077530 1508542 1724048 2155060 3017084 3771355 4310120 6034168 7542710 8620240 12068336 15085420 30170840 60341680