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490916837147 = 1144628803377
BaseRepresentation
bin1110010010011001110…
…11000111011100011011
31201221010211122020020112
413021030323013130123
531020344202242042
61013305111314535
750316243160112
oct7111473073433
91657124566215
10490916837147
1117a218835840
127b18707ba4b
13373a73a08b9
1419a90b60c79
15cb834ca982
hex724cec771b

490916837147 has 4 divisors (see below), whose sum is σ = 535545640536. Its totient is φ = 446288033760.

The previous prime is 490916837129. The next prime is 490916837179. The reversal of 490916837147 is 741738619094.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 490916837147 - 214 = 490916820763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (490916837197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22314401678 + ... + 22314401699.

It is an arithmetic number, because the mean of its divisors is an integer number (133886410134).

Almost surely, 2490916837147 is an apocalyptic number.

490916837147 is a deficient number, since it is larger than the sum of its proper divisors (44628803389).

490916837147 is a wasteful number, since it uses less digits than its factorization.

490916837147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44628803388.

The product of its (nonzero) digits is 9144576, while the sum is 59.

The spelling of 490916837147 in words is "four hundred ninety billion, nine hundred sixteen million, eight hundred thirty-seven thousand, one hundred forty-seven".

Divisors: 1 11 44628803377 490916837147