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342243032987 = 23293349145517
BaseRepresentation
bin1001111101011110100…
…01100011111110011011
31012201101111122110001102
410332233101203332123
521101403204023422
6421120235542015
733504046532042
oct4765721437633
91181344573042
10342243032987
111221652a7209
12563b45ba90b
13263727cba0b
14127c958d559
158d81063192
hex4faf463f9b

342243032987 has 16 divisors (see below), whose sum is σ = 359371252800. Its totient is φ = 325308584832.

The previous prime is 342243032899. The next prime is 342243033037. The reversal of 342243032987 is 789230342243.

It is a cyclic number.

It is not a de Polignac number, because 342243032987 - 28 = 342243032731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342243035987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2279153 + ... + 2424669.

It is an arithmetic number, because the mean of its divisors is an integer number (22460703300).

Almost surely, 2342243032987 is an apocalyptic number.

342243032987 is a deficient number, since it is larger than the sum of its proper divisors (17128219813).

342243032987 is a wasteful number, since it uses less digits than its factorization.

342243032987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146182.

The product of its (nonzero) digits is 1741824, while the sum is 47.

The spelling of 342243032987 in words is "three hundred forty-two billion, two hundred forty-three million, thirty-two thousand, nine hundred eighty-seven".

Divisors: 1 23 293 349 6739 8027 102257 145517 2351911 3346891 42636481 50785433 980639063 1168064959 14880131869 342243032987