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3678622764 = 22310719714543
BaseRepresentation
bin1101101101000011…
…0101010000101100
3100111100222101202120
43123100311100230
530013211412024
61405005352540
7160105530465
oct33320652054
910440871676
103678622764
111618539803
12867b68750
1346817a67b
1426c7b7d6c
15167e42479
hexdb43542c

3678622764 has 48 divisors (see below), whose sum is σ = 8708249088. Its totient is φ = 1208498368.

The previous prime is 3678622747. The next prime is 3678622777. The reversal of 3678622764 is 4672268763.

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, 245677 + ... + 260219.

It is an arithmetic number, because the mean of its divisors is an integer number (181421856).

Almost surely, 23678622764 is an apocalyptic number.

It is an amenable number.

3678622764 is an abundant number, since it is smaller than the sum of its proper divisors (5029626324).

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

3678622764 is a wasteful number, since it uses less digits than its factorization.

3678622764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14854 (or 14852 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 51.

The square root of 3678622764 is about 60651.6509585683. The cubic root of 3678622764 is about 1543.6959023064.

The spelling of 3678622764 in words is "three billion, six hundred seventy-eight million, six hundred twenty-two thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 107 197 214 321 394 428 591 642 788 1182 1284 2364 14543 21079 29086 42158 43629 58172 63237 84316 87258 126474 174516 252948 1556101 2864971 3112202 4668303 5729942 6224404 8594913 9336606 11459884 17189826 18673212 34379652 306551897 613103794 919655691 1226207588 1839311382 3678622764