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3299990832 = 2432195920443
BaseRepresentation
bin1100010010110001…
…1101110100110000
322111222111220101200
43010230131310300
523224244201312
61303242131200
7144530313345
oct30454356460
98458456350
103299990832
111443838a56
127811b0b00
134078ab0c8
142343b67cc
15144aa00dc
hexc4b1dd30

3299990832 has 120 divisors (see below), whose sum is σ = 9886718400. Its totient is φ = 1024389504.

The previous prime is 3299990831. The next prime is 3299990899. The reversal of 3299990832 is 2380999923.

It is not an unprimeable number, because it can be changed into a prime (3299990831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151203 + ... + 171645.

It is an arithmetic number, because the mean of its divisors is an integer number (82389320).

Almost surely, 23299990832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3299990832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4943359200).

3299990832 is an abundant number, since it is smaller than the sum of its proper divisors (6586727568).

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

3299990832 is a wasteful number, since it uses less digits than its factorization.

3299990832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20535 (or 20526 counting only the distinct ones).

The product of its (nonzero) digits is 1889568, while the sum is 54.

The square root of 3299990832 is about 57445.5466681274. The cubic root of 3299990832 is about 1488.8041742284.

The spelling of 3299990832 in words is "three billion, two hundred ninety-nine million, nine hundred ninety thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 36 38 48 57 59 72 76 114 118 144 152 171 177 228 236 304 342 354 456 472 531 684 708 912 944 1062 1121 1368 1416 2124 2242 2736 2832 3363 4248 4484 6726 8496 8968 10089 13452 17936 20178 20443 26904 40356 40886 53808 61329 80712 81772 122658 161424 163544 183987 245316 327088 367974 388417 490632 735948 776834 981264 1165251 1206137 1471896 1553668 2330502 2412274 2943792 3107336 3495753 3618411 4661004 4824548 6214672 6991506 7236822 9322008 9649096 10855233 13983012 14473644 18644016 19298192 21710466 22916603 27966024 28947288 43420932 45833206 55932048 57894576 68749809 86841864 91666412 137499618 173683728 183332824 206249427 274999236 366665648 412498854 549998472 824997708 1099996944 1649995416 3299990832