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3685834752 = 2133473191
BaseRepresentation
bin1101101110110001…
…0110000000000000
3100111212112210202020
43123230112000000
530022033203002
61405424121440
7160224035625
oct33354260000
910455483666
103685834752
111621615226
1286a466280
13469804212
1426d73434c
151688b92bc
hexdbb16000

3685834752 has 112 divisors (see below), whose sum is σ = 10040550912. Its totient is φ = 1202094080.

The previous prime is 3685834723. The next prime is 3685834811. The reversal of 3685834752 is 2574385863.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3685834695 and 3685834704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1153477 + ... + 1156667.

It is an arithmetic number, because the mean of its divisors is an integer number (89647776).

Almost surely, 23685834752 is an apocalyptic number.

3685834752 is a gapful number since it is divisible by the number (32) 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 3685834752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5020275456).

3685834752 is an abundant number, since it is smaller than the sum of its proper divisors (6354716160).

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

3685834752 is an equidigital number, since it uses as much as digits as its factorization.

3685834752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3267 (or 3243 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 51.

The square root of 3685834752 is about 60711.0760240666. The cubic root of 3685834752 is about 1544.7040557568.

The spelling of 3685834752 in words is "three billion, six hundred eighty-five million, eight hundred thirty-four thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 47 48 64 94 96 128 141 188 192 256 282 376 384 512 564 752 768 1024 1128 1504 1536 2048 2256 3008 3072 3191 4096 4512 6016 6144 6382 8192 9024 9573 12032 12288 12764 18048 19146 24064 24576 25528 36096 38292 48128 51056 72192 76584 96256 102112 144384 149977 153168 192512 204224 288768 299954 306336 385024 408448 449931 577536 599908 612672 816896 899862 1155072 1199816 1225344 1633792 1799724 2399632 2450688 3267584 3599448 4799264 4901376 6535168 7198896 9598528 9802752 13070336 14397792 19197056 19605504 26140672 28795584 38394112 39211008 57591168 76788224 78422016 115182336 153576448 230364672 307152896 460729344 614305792 921458688 1228611584 1842917376 3685834752