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499612764672 = 29327294312421
BaseRepresentation
bin1110100010100110011…
…11011100101000000000
31202202120212120010020100
413101103033130220000
531141201331432142
61021304031242400
751044604300360
oct7212317345000
91682525503210
10499612764672
111829804208aa
12809b3379400
1338161b58548
141a277a229a0
15cee1b41b4c
hex74533dca00

499612764672 has 480 divisors, whose sum is σ = 1744513879680. Its totient is φ = 134608158720.

The previous prime is 499612764671. The next prime is 499612764697. The reversal of 499612764672 is 276467216994.

It is a happy number.

499612764672 is a `hidden beast` number, since 4 + 9 + 9 + 612 + 7 + 6 + 4 + 6 + 7 + 2 = 666.

It is a super-2 number, since 2×4996127646722 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (499612764671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40217022 + ... + 40229442.

It is an arithmetic number, because the mean of its divisors is an integer number (3634403916).

Almost surely, 2499612764672 is an apocalyptic number.

499612764672 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499612764672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (872256939840).

499612764672 is an abundant number, since it is smaller than the sum of its proper divisors (1244901115008).

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

499612764672 is a wasteful number, since it uses less digits than its factorization.

499612764672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12524 (or 12505 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 63.

The spelling of 499612764672 in words is "four hundred ninety-nine billion, six hundred twelve million, seven hundred sixty-four thousand, six hundred seventy-two".