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3680768016 = 2432238912487
BaseRepresentation
bin1101101101100100…
…0001000000010000
3100111112000101111100
43123121001000100
530014234034031
61405123344400
7160133004042
oct33331010020
910445011440
103680768016
111619774542
12868822100
1346874bc53
1426cbb5a92
15168217de6
hexdb641010

3680768016 has 120 divisors (see below), whose sum is σ = 10870554240. Its totient is φ = 1160299008.

The previous prime is 3680767969. The next prime is 3680768033. The reversal of 3680768016 is 6108670863.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 288525 + ... + 301011.

It is an arithmetic number, because the mean of its divisors is an integer number (90587952).

Almost surely, 23680768016 is an apocalyptic number.

3680768016 is a gapful number since it is divisible by the number (36) 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 3680768016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5435277120).

3680768016 is an abundant number, since it is smaller than the sum of its proper divisors (7189786224).

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

3680768016 is a wasteful number, since it uses less digits than its factorization.

3680768016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12613 (or 12604 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 3680768016 is about 60669.3334065902. Note that the first 3 decimals coincide. The cubic root of 3680768016 is about 1543.9959215800.

The spelling of 3680768016 in words is "three billion, six hundred eighty million, seven hundred sixty-eight thousand, sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 36 46 48 69 72 89 92 138 144 178 184 207 267 276 356 368 414 534 552 712 801 828 1068 1104 1424 1602 1656 2047 2136 3204 3312 4094 4272 6141 6408 8188 12282 12487 12816 16376 18423 24564 24974 32752 36846 37461 49128 49948 73692 74922 98256 99896 112383 147384 149844 199792 224766 287201 294768 299688 449532 574402 599376 861603 899064 1111343 1148804 1723206 1798128 2222686 2297608 2584809 3334029 3446412 4445372 4595216 5169618 6668058 6892824 8890744 10002087 10339236 13336116 13785648 17781488 20004174 20678472 25560889 26672232 40008348 41356944 51121778 53344464 76682667 80016696 102243556 153365334 160033392 204487112 230048001 306730668 408974224 460096002 613461336 920192004 1226922672 1840384008 3680768016