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3664497384 = 2332397128201
BaseRepresentation
bin1101101001101011…
…1100101011101000
3100110101101202101100
43122122330223220
530001102404014
61403342521400
7156544466562
oct33232745350
910411352340
103664497384
111610571139
12863296260
13465273162
1426a97c332
15166aa2009
hexda6bcae8

3664497384 has 48 divisors (see below), whose sum is σ = 9949757220. Its totient is φ = 1218412800.

The previous prime is 3664497311. The next prime is 3664497437. The reversal of 3664497384 is 4837944663.

It can be written as a sum of positive squares in 2 ways, for example, as 3432788100 + 231709284 = 58590^2 + 15222^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3664497384.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35517 + ... + 92684.

Almost surely, 23664497384 is an apocalyptic number.

It is an amenable number.

3664497384 is an abundant number, since it is smaller than the sum of its proper divisors (6285259836).

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

3664497384 is a wasteful number, since it uses less digits than its factorization.

3664497384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128610 (or 128603 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 54.

The square root of 3664497384 is about 60535.0921697489. The cubic root of 3664497384 is about 1541.7175114756.

The spelling of 3664497384 in words is "three billion, six hundred sixty-four million, four hundred ninety-seven thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 397 794 1191 1588 2382 3176 3573 4764 7146 9528 14292 28584 128201 256402 384603 512804 769206 1025608 1153809 1538412 2307618 3076824 4615236 9230472 50895797 101791594 152687391 203583188 305374782 407166376 458062173 610749564 916124346 1221499128 1832248692 3664497384