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2107404500 = 225320532
BaseRepresentation
bin111110110011100…
…0111000011010100
312102212110020111112
41331213013003110
513303443421000
6545040554152
7103136433305
oct17547070324
95385406445
102107404500
11991636213
124a9922958
132777b1216
1415dc567ac
15c502b235
hex7d9c70d4

2107404500 has 36 divisors (see below), whose sum is σ = 4604814396. Its totient is φ = 842551200.

The previous prime is 2107404427. The next prime is 2107404527. The reversal of 2107404500 is 54047012.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 6 ways, for example, as 651066256 + 1456338244 = 25516^2 + 38162^2 .

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1025474 + ... + 1027526.

It is an arithmetic number, because the mean of its divisors is an integer number (127911511).

Almost surely, 22107404500 is an apocalyptic number.

2107404500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2107404500 is an abundant number, since it is smaller than the sum of its proper divisors (2497409896).

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

2107404500 is an frugal number, since it uses more digits than its factorization.

2107404500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4125 (or 2060 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 2107404500 is about 45906.4755780707. The cubic root of 2107404500 is about 1282.0824865413.

The spelling of 2107404500 in words is "two billion, one hundred seven million, four hundred four thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 2053 4106 8212 10265 20530 41060 51325 102650 205300 256625 513250 1026500 4214809 8429618 16859236 21074045 42148090 84296180 105370225 210740450 421480900 526851125 1053702250 2107404500