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142792732415 = 5171679914499
BaseRepresentation
bin1000010011111100011…
…1000010111011111111
3111122120110201101102002
42010333013002323333
54314414414414130
6145333103452515
713213352125214
oct2047707027377
9448513641362
10142792732415
1155615858363
1223810bb713b
1310608346298
146ca84bdb0b
153aaaec2b45
hex213f1c2eff

142792732415 has 8 divisors (see below), whose sum is σ = 181430766000. Its totient is φ = 107514527872.

The previous prime is 142792732409. The next prime is 142792732451. The reversal of 142792732415 is 514237297241.

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

It is a cyclic number.

It is not a de Polignac number, because 142792732415 - 24 = 142792732399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142792732415.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 839957165 + ... + 839957334.

It is an arithmetic number, because the mean of its divisors is an integer number (22678845750).

Almost surely, 2142792732415 is an apocalyptic number.

142792732415 is a deficient number, since it is larger than the sum of its proper divisors (38638033585).

142792732415 is a wasteful number, since it uses less digits than its factorization.

142792732415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679914521.

The product of its digits is 846720, while the sum is 47.

The spelling of 142792732415 in words is "one hundred forty-two billion, seven hundred ninety-two million, seven hundred thirty-two thousand, four hundred fifteen".

Divisors: 1 5 17 85 1679914499 8399572495 28558546483 142792732415