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11752680 = 2335372647
BaseRepresentation
bin101100110101…
…010011101000
3211010002122110
4230311103220
511002041210
61055522320
7201616242
oct54652350
924102573
1011752680
1166a7a65
123b293a0
132586564
1417bd092
151072420
hexb354e8

11752680 has 64 divisors (see below), whose sum is σ = 36224640. Its totient is φ = 3048192.

The previous prime is 11752639. The next prime is 11752693. The reversal of 11752680 is 8625711.

11752680 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 3117 + ... + 5763.

It is an arithmetic number, because the mean of its divisors is an integer number (566010).

Almost surely, 211752680 is an apocalyptic number.

11752680 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 11752680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18112320).

11752680 is an abundant number, since it is smaller than the sum of its proper divisors (24471960).

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

11752680 is a wasteful number, since it uses less digits than its factorization.

11752680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2698 (or 2694 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 11752680 is about 3428.2181960896. The cubic root of 11752680 is about 227.3590803009.

The spelling of 11752680 in words is "eleven million, seven hundred fifty-two thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 37 40 60 74 111 120 148 185 222 296 370 444 555 740 888 1110 1480 2220 2647 4440 5294 7941 10588 13235 15882 21176 26470 31764 39705 52940 63528 79410 97939 105880 158820 195878 293817 317640 391756 489695 587634 783512 979390 1175268 1469085 1958780 2350536 2938170 3917560 5876340 11752680