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495240049388 = 22761328853417
BaseRepresentation
bin1110011010011101001…
…10110111001011101100
31202100022010112011112102
413031032212313023230
531103222423040023
61015302104554232
750531336651330
oct7151646671354
91670263464472
10495240049388
11181037108117
127bb92a82978
1337915c59656
1419d80dab7c0
15cd37ce7628
hex734e9b72ec

495240049388 has 24 divisors (see below), whose sum is σ = 992095924512. Its totient is φ = 211899487104.

The previous prime is 495240049379. The next prime is 495240049411. The reversal of 495240049388 is 883940042594.

It is a happy 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, 14409545 + ... + 14443872.

It is an arithmetic number, because the mean of its divisors is an integer number (41337330188).

Almost surely, 2495240049388 is an apocalyptic number.

It is an amenable number.

495240049388 is an abundant number, since it is smaller than the sum of its proper divisors (496855875124).

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

495240049388 is a wasteful number, since it uses less digits than its factorization.

495240049388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28854041 (or 28854039 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 56.

The spelling of 495240049388 in words is "four hundred ninety-five billion, two hundred forty million, forty-nine thousand, three hundred eighty-eight".

Divisors: 1 2 4 7 14 28 613 1226 2452 4291 8582 17164 28853417 57706834 115413668 201973919 403947838 807895676 17687144621 35374289242 70748578484 123810012347 247620024694 495240049388