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2287870865330 = 251912041425607
BaseRepresentation
bin100001010010101111101…
…110101110111110110010
322002201101122122222220012
4201102233232232332302
5244441024420142310
64511011112414522
7324202400325641
oct41225756567662
98081348588805
102287870865330
1180230a505746
1230b4a33a7442
1313798c5567cb
147ca3ab9b358
153e7a590dc05
hex214afbaefb2

2287870865330 has 16 divisors (see below), whose sum is σ = 4334913218880. Its totient is φ = 866982643632.

The previous prime is 2287870865323. The next prime is 2287870865339. The reversal of 2287870865330 is 335680787822.

It is a self number, because there is not a number n which added to its sum of digits gives 2287870865330.

It is not an unprimeable number, because it can be changed into a prime (2287870865339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6020712614 + ... + 6020712993.

It is an arithmetic number, because the mean of its divisors is an integer number (270932076180).

Almost surely, 22287870865330 is an apocalyptic number.

2287870865330 is a deficient number, since it is larger than the sum of its proper divisors (2047042353550).

2287870865330 is a wasteful number, since it uses less digits than its factorization.

2287870865330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12041425633.

The product of its (nonzero) digits is 27095040, while the sum is 59.

The spelling of 2287870865330 in words is "two trillion, two hundred eighty-seven billion, eight hundred seventy million, eight hundred sixty-five thousand, three hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 12041425607 24082851214 60207128035 120414256070 228787086533 457574173066 1143935432665 2287870865330