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392132231293 = 1141985079677
BaseRepresentation
bin1011011010011001110…
…01110000000001111101
31101111011100222022022211
411231030321300001331
522411041322400133
6500050522340421
740221254653555
oct5551471600175
91344140868284
10392132231293
11141336470310
1263bb835a711
132ac936154ba
1414d9d2ba165
15a300d1cbcd
hex5b4ce7007d

392132231293 has 8 divisors (see below), whose sum is σ = 428801577120. Its totient is φ = 355633045680.

The previous prime is 392132231279. The next prime is 392132231311.

392132231293 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 392132231293 - 29 = 392132230781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (392132231593) 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, 42535230 + ... + 42544447.

It is an arithmetic number, because the mean of its divisors is an integer number (53600197140).

Almost surely, 2392132231293 is an apocalyptic number.

It is an amenable number.

392132231293 is a deficient number, since it is larger than the sum of its proper divisors (36669345827).

392132231293 is a wasteful number, since it uses less digits than its factorization.

392132231293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85080107.

The product of its digits is 104976, while the sum is 40.

The spelling of 392132231293 in words is "three hundred ninety-two billion, one hundred thirty-two million, two hundred thirty-one thousand, two hundred ninety-three".

Divisors: 1 11 419 4609 85079677 935876447 35648384663 392132231293