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2088994320 = 243357236007
BaseRepresentation
bin111110010000011…
…1000011000010000
312101120210220111000
41330200320120100
513234240304240
6543142222000
7102524105310
oct17440703020
95346726430
102088994320
11982201396
124a3724900
13273a3661a
1415b623440
15c35e1430
hex7c838610

2088994320 has 320 divisors, whose sum is σ = 8582307840. Its totient is φ = 456648192.

The previous prime is 2088994283. The next prime is 2088994351. The reversal of 2088994320 is 234998802.

2088994320 is a `hidden beast` number, since 208 + 8 + 9 + 9 + 432 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 344757 + ... + 350763.

It is an arithmetic number, because the mean of its divisors is an integer number (26819712).

Almost surely, 22088994320 is an apocalyptic number.

2088994320 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 2088994320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4291153920).

2088994320 is an abundant number, since it is smaller than the sum of its proper divisors (6493313520).

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

2088994320 is a wasteful number, since it uses less digits than its factorization.

2088994320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6059 (or 6047 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 2088994320 is about 45705.5173912297. The cubic root of 2088994320 is about 1278.3381590990.

The spelling of 2088994320 in words is "two billion, eighty-eight million, nine hundred ninety-four thousand, three hundred twenty".