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8536990800 = 243521331127139
BaseRepresentation
bin1111111001101100…
…00010010001010000
3211000221212001210110
413330312002101100
5114440432201200
63531041201320
7421361140002
oct77466022120
924027761713
108536990800
1136909aa5a8
1217a3030240
13a6087a160
145adb2c372
1534e71db50
hex1fcd82450

8536990800 has 480 divisors, whose sum is σ = 30860247040. Its totient is φ = 2003097600.

The previous prime is 8536990729. The next prime is 8536990801. The reversal of 8536990800 is 80996358.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 8536990800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8536990801) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 61417131 + ... + 61417269.

Almost surely, 28536990800 is an apocalyptic number.

8536990800 is a gapful number since it is divisible by the number (80) 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 8536990800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15430123520).

8536990800 is an abundant number, since it is smaller than the sum of its proper divisors (22323256240).

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

8536990800 is a wasteful number, since it uses less digits than its factorization.

8536990800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 8536990800 is about 92395.8375685831. The cubic root of 8536990800 is about 2043.7837312653.

The spelling of 8536990800 in words is "eight billion, five hundred thirty-six million, nine hundred ninety thousand, eight hundred".