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486020031142 = 2449541224979
BaseRepresentation
bin1110001001010010000…
…11010010001010100110
31201110111120102201020011
413010221003102022212
530430332111444032
61011135144000434
750054013046552
oct7045103221246
91643446381204
10486020031142
11178135700a28
127a23b16011a
1336aa6a33559
1419748682862
15c99865a247
hex71290d22a6

486020031142 has 8 divisors (see below), whose sum is σ = 730653723000. Its totient is φ = 242468790144.

The previous prime is 486020031131. The next prime is 486020031157. The reversal of 486020031142 is 241130020684.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270611592 + ... + 270613387.

It is an arithmetic number, because the mean of its divisors is an integer number (91331715375).

Almost surely, 2486020031142 is an apocalyptic number.

486020031142 is a deficient number, since it is larger than the sum of its proper divisors (244633691858).

486020031142 is a wasteful number, since it uses less digits than its factorization.

486020031142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541225430.

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 486020031142 in words is "four hundred eighty-six billion, twenty million, thirty-one thousand, one hundred forty-two".

Divisors: 1 2 449 898 541224979 1082449958 243010015571 486020031142