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2104292400 = 243527318081
BaseRepresentation
bin111110101101100…
…1111010000110000
312102122121010111120
41331123033100300
513302144324100
6544450142240
7103101122160
oct17533172060
95378533446
102104292400
1198a900031
124a8881980
13276c61842
1415d6865a0
15c4b140a0
hex7d6cf430

2104292400 has 240 divisors, whose sum is σ = 7953205248. Its totient is φ = 465408000.

The previous prime is 2104292381. The next prime is 2104292459. The reversal of 2104292400 is 42924012.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (24).

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 47 ways as a sum of consecutive naturals, for example, 256360 + ... + 264440.

Almost surely, 22104292400 is an apocalyptic number.

2104292400 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 2104292400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3976602624).

2104292400 is an abundant number, since it is smaller than the sum of its proper divisors (5848912848).

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

2104292400 is a wasteful number, since it uses less digits than its factorization.

2104292400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8140 (or 8129 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2104292400 is about 45872.5669654533. The cubic root of 2104292400 is about 1281.4510724685.

The spelling of 2104292400 in words is "two billion, one hundred four million, two hundred ninety-two thousand, four hundred".