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2072016688 = 24731596779
BaseRepresentation
bin111101110000000…
…0111011100110000
312100101212100112211
41323200013130300
513220414013223
6541334301504
7102226564660
oct17340073460
95311770484
102072016688
11973665895
12499ab7894
13270370aa1
141592841a0
15c1d8ad0d
hex7b807730

2072016688 has 40 divisors (see below), whose sum is σ = 4736046080. Its totient is φ = 859360320.

The previous prime is 2072016677. The next prime is 2072016689. The reversal of 2072016688 is 8866102702.

It is a self number, because there is not a number n which added to its sum of digits gives 2072016688.

It is not an unprimeable number, because it can be changed into a prime (2072016689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294918 + ... + 301861.

It is an arithmetic number, because the mean of its divisors is an integer number (118401152).

Almost surely, 22072016688 is an apocalyptic number.

2072016688 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2072016688 is an abundant number, since it is smaller than the sum of its proper divisors (2664029392).

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

2072016688 is a wasteful number, since it uses less digits than its factorization.

2072016688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596825 (or 596819 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 2072016688 is about 45519.4100137513. The cubic root of 2072016688 is about 1274.8656401797.

The spelling of 2072016688 in words is "two billion, seventy-two million, sixteen thousand, six hundred eighty-eight".

Divisors: 1 2 4 7 8 14 16 28 31 56 62 112 124 217 248 434 496 868 1736 3472 596779 1193558 2387116 4177453 4774232 8354906 9548464 16709812 18500149 33419624 37000298 66839248 74000596 129501043 148001192 259002086 296002384 518004172 1036008344 2072016688