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2842207301931 = 31851495116973
BaseRepresentation
bin101001010111000000110…
…000011011000100101011
3101001201020022110200110120
4221113000300123010223
5333031320032130211
610013405250214323
7412225355311344
oct51270060330453
911051208420416
102842207301931
119a6411a20198
1239aa095843a3
131780329803ca
149b7c66010cb
154ddeb966d06
hex295c0c1b12b

2842207301931 has 8 divisors (see below), whose sum is σ = 3789630944400. Its totient is φ = 1894794263712.

The previous prime is 2842207301893. The next prime is 2842207301953. The reversal of 2842207301931 is 1391037022482.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2842207301931 - 27 = 2842207301803 is a prime.

It is a super-2 number, since 2×28422073019312 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2842207306931) 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, 2003040 + ... + 3113933.

It is an arithmetic number, because the mean of its divisors is an integer number (473703868050).

Almost surely, 22842207301931 is an apocalyptic number.

2842207301931 is a deficient number, since it is larger than the sum of its proper divisors (947423642469).

2842207301931 is a wasteful number, since it uses less digits than its factorization.

2842207301931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5302125.

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 2842207301931 in words is "two trillion, eight hundred forty-two billion, two hundred seven million, three hundred one thousand, nine hundred thirty-one".

Divisors: 1 3 185149 555447 5116973 15350919 947402433977 2842207301931