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31422423414 = 235237070569
BaseRepresentation
bin11101010000111011…
…000010000101110110
310000002212211111110210
4131100323002011312
51003323120022124
622234003330250
72161451122614
oct352073020566
9100085744423
1031422423414
1112365158878
12610b380986
132c69c95065
1417413166b4
15c3d94ca29
hex750ec2176

31422423414 has 8 divisors (see below), whose sum is σ = 62844846840. Its totient is φ = 10474141136.

The previous prime is 31422423407. The next prime is 31422423443. The reversal of 31422423414 is 41432422413.

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

31422423414 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2618535279 + ... + 2618535290.

It is an arithmetic number, because the mean of its divisors is an integer number (7855605855).

Almost surely, 231422423414 is an apocalyptic number.

31422423414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

31422423414 is a wasteful number, since it uses less digits than its factorization.

31422423414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5237070574.

The product of its digits is 18432, while the sum is 30.

Adding to 31422423414 its reverse (41432422413), we get a palindrome (72854845827).

The spelling of 31422423414 in words is "thirty-one billion, four hundred twenty-two million, four hundred twenty-three thousand, four hundred fourteen".

Divisors: 1 2 3 6 5237070569 10474141138 15711211707 31422423414