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2107232680 = 23579777703
BaseRepresentation
bin111110110011001…
…1101000110101000
312102212010111210211
41331212131012220
513303422421210
6545033150504
7103135116340
oct17546350650
95385114724
102107232680
11991529113
124a985b434
13277750c57
1415dc0dd20
15c4ee538a
hex7d99d1a8

2107232680 has 64 divisors (see below), whose sum is σ = 5424848640. Its totient is φ = 721646592.

The previous prime is 2107232627. The next prime is 2107232681. The reversal of 2107232680 is 862327012.

It is not an unprimeable number, because it can be changed into a prime (2107232681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269709 + ... + 277411.

It is an arithmetic number, because the mean of its divisors is an integer number (84763260).

Almost surely, 22107232680 is an apocalyptic number.

2107232680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2107232680 is an abundant number, since it is smaller than the sum of its proper divisors (3317615960).

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

2107232680 is a wasteful number, since it uses less digits than its factorization.

2107232680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8698 (or 8694 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 2107232680 is about 45904.6041263837. The cubic root of 2107232680 is about 1282.0476421945.

Adding to 2107232680 its reverse (862327012), we get a palindrome (2969559692).

The spelling of 2107232680 in words is "two billion, one hundred seven million, two hundred thirty-two thousand, six hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 977 1954 3908 4885 6839 7703 7816 9770 13678 15406 19540 27356 30812 34195 38515 39080 53921 54712 61624 68390 77030 107842 136780 154060 215684 269605 273560 308120 431368 539210 1078420 2156840 7525831 15051662 30103324 37629155 52680817 60206648 75258310 105361634 150516620 210723268 263404085 301033240 421446536 526808170 1053616340 2107232680