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2093001280 = 2657438803
BaseRepresentation
bin111110011000000…
…1010101001000000
312101212100110222221
41330300022221000
513241302020110
6543404140424
7102603134356
oct17460125100
95355313887
102093001280
11984498927
124a4b37714
1327480a3c6
1415bd877d6
15c3b337da
hex7cc0aa40

2093001280 has 56 divisors (see below), whose sum is σ = 4991234112. Its totient is φ = 835978752.

The previous prime is 2093001277. The next prime is 2093001299. The reversal of 2093001280 is 821003902.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233359 + ... + 242161.

Almost surely, 22093001280 is an apocalyptic number.

2093001280 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 2093001280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2495617056).

2093001280 is an abundant number, since it is smaller than the sum of its proper divisors (2898232832).

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

2093001280 is an equidigital number, since it uses as much as digits as its factorization.

2093001280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9563 (or 9553 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 2093001280 is about 45749.3309240693. The cubic root of 2093001280 is about 1279.1549761134.

The spelling of 2093001280 in words is "two billion, ninety-three million, one thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 743 1486 2972 3715 5944 7430 8803 11888 14860 17606 23776 29720 35212 44015 47552 59440 70424 88030 118880 140848 176060 237760 281696 352120 563392 704240 1408480 2816960 6540629 13081258 26162516 32703145 52325032 65406290 104650064 130812580 209300128 261625160 418600256 523250320 1046500640 2093001280