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2689075200 = 21135274161
BaseRepresentation
bin1010000001001000…
…0000100000000000
320221101222011200210
42200102000200000
521001400401300
61122500114120
7123431522250
oct24022004000
96841864623
102689075200
11115aa04aa9
12630695940
1333b15cc76
141b71cb960
1510b128050
hexa0480800

2689075200 has 576 divisors, whose sum is σ = 10578072960. Its totient is φ = 589824000.

The previous prime is 2689075177. The next prime is 2689075211. The reversal of 2689075200 is 25709862.

It is a happy number.

It is a super-2 number, since 2×26890752002 = 14462250862510080000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44083170 + ... + 44083230.

It is an arithmetic number, because the mean of its divisors is an integer number (18364710).

Almost surely, 22689075200 is an apocalyptic number.

2689075200 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 2689075200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5289036480).

2689075200 is an abundant number, since it is smaller than the sum of its proper divisors (7888997760).

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

2689075200 is a wasteful number, since it uses less digits than its factorization.

2689075200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 2689075200 is about 51856.2937356692. The cubic root of 2689075200 is about 1390.5960213294.

The spelling of 2689075200 in words is "two billion, six hundred eighty-nine million, seventy-five thousand, two hundred".