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2108332080 = 2432512723057
BaseRepresentation
bin111110110101010…
…1001100000110000
312102221012100220100
41331222221200300
513304213111310
6545112512400
7103150345521
oct17552514060
95387170810
102108332080
1199210a108
124aa0ab700
13277a4749a
14160018848
15c5160ec0
hex7daa9830

2108332080 has 120 divisors (see below), whose sum is σ = 7136543232. Its totient is φ = 557770752.

The previous prime is 2108332069. The next prime is 2108332087. The reversal of 2108332080 is 802338012.

It is a tau number, because it is divible by the number of its divisors (120).

It is not an unprimeable number, because it can be changed into a prime (2108332087) 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, 79912 + ... + 102968.

Almost surely, 22108332080 is an apocalyptic number.

2108332080 is a gapful number since it is divisible by the number (20) 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 2108332080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3568271616).

2108332080 is an abundant number, since it is smaller than the sum of its proper divisors (5028211152).

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

2108332080 is a wasteful number, since it uses less digits than its factorization.

2108332080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23203 (or 23194 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2108332080 is about 45916.5773985823. The cubic root of 2108332080 is about 1282.2705630171.

The spelling of 2108332080 in words is "two billion, one hundred eight million, three hundred thirty-two thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 127 144 180 240 254 360 381 508 635 720 762 1016 1143 1270 1524 1905 2032 2286 2540 3048 3810 4572 5080 5715 6096 7620 9144 10160 11430 15240 18288 22860 23057 30480 45720 46114 69171 91440 92228 115285 138342 184456 207513 230570 276684 345855 368912 415026 461140 553368 691710 830052 922280 1037565 1106736 1383420 1660104 1844560 2075130 2766840 2928239 3320208 4150260 5533680 5856478 8300520 8784717 11712956 14641195 16601040 17569434 23425912 26354151 29282390 35138868 43923585 46851824 52708302 58564780 70277736 87847170 105416604 117129560 131770755 140555472 175694340 210833208 234259120 263541510 351388680 421666416 527083020 702777360 1054166040 2108332080