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10613780 = 22517193153
BaseRepresentation
bin101000011111…
…010000010100
3201222020100222
4220133100110
510204120110
61015253512
7156133652
oct50372024
921866328
1010613780
115a9a321
12367a298
132278058
1415a3dd2
15de9c55
hexa1f414

10613780 has 96 divisors (see below), whose sum is σ = 26127360. Its totient is φ = 3594240.

The previous prime is 10613777. The next prime is 10613807. The reversal of 10613780 is 8731601.

It is a super-2 number, since 2×106137802 = 225304651776800, which contains 22 as substring.

It is a congruent number.

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, 200234 + ... + 200286.

It is an arithmetic number, because the mean of its divisors is an integer number (272160).

Almost surely, 210613780 is an apocalyptic number.

10613780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10613780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13063680).

10613780 is an abundant number, since it is smaller than the sum of its proper divisors (15513580).

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

10613780 is a wasteful number, since it uses less digits than its factorization.

10613780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 10613780 is about 3257.8796785640. The cubic root of 10613780 is about 219.7640721504.

The spelling of 10613780 in words is "ten million, six hundred thirteen thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 17 19 20 31 34 38 53 62 68 76 85 95 106 124 155 170 190 212 265 310 323 340 380 527 530 589 620 646 901 1007 1054 1060 1178 1292 1615 1643 1802 2014 2108 2356 2635 2945 3230 3286 3604 4028 4505 5035 5270 5890 6460 6572 8215 9010 10013 10070 10540 11780 16430 17119 18020 20026 20140 27931 31217 32860 34238 40052 50065 55862 62434 68476 85595 100130 111724 124868 139655 156085 171190 200260 279310 312170 342380 530689 558620 624340 1061378 2122756 2653445 5306890 10613780