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2099850480 = 243557131187
BaseRepresentation
bin111110100101001…
…0010110011110000
312102100020110100000
41331022102303300
513300030203410
6544211030000
7103015302030
oct17512226360
95370213300
102099850480
11988346822
124a729b300
13276067aa0
1415cc4b8c0
15c4537dc0
hex7d292cf0

2099850480 has 480 divisors, whose sum is σ = 9008423424. Its totient is φ = 442672128.

The previous prime is 2099850469. The next prime is 2099850491. The reversal of 2099850480 is 840589902.

2099850480 is a `hidden beast` number, since 2 + 0 + 99 + 85 + 0 + 480 = 666.

It is an interprime number because it is at equal distance from previous prime (2099850469) and next prime (2099850491).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1768447 + ... + 1769633.

Almost surely, 22099850480 is an apocalyptic number.

2099850480 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 2099850480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4504211712).

2099850480 is an abundant number, since it is smaller than the sum of its proper divisors (6908572944).

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

2099850480 is a wasteful number, since it uses less digits than its factorization.

2099850480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235 (or 1217 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 2099850480 is about 45824.1255235711. The cubic root of 2099850480 is about 1280.5487718540.

The spelling of 2099850480 in words is "two billion, ninety-nine million, eight hundred fifty thousand, four hundred eighty".