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499349727072 = 25337312699901
BaseRepresentation
bin1110100010000111001…
…00000010011101100000
31202201220112121102111000
413101003210002131200
531140132012231242
61021221553352000
751035231435040
oct7210344023540
91681815542430
10499349727072
111828559a2859
128093b268600
133811c4cc7b1
141a250b11720
15cec89d4a4c
hex7443902760

499349727072 has 384 divisors, whose sum is σ = 1724754124800. Its totient is φ = 137541888000.

The previous prime is 499349727061. The next prime is 499349727091. The reversal of 499349727072 is 270727943994.

499349727072 is a `hidden beast` number, since 4 + 9 + 9 + 3 + 497 + 2 + 70 + 72 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50429322 + ... + 50439222.

It is an arithmetic number, because the mean of its divisors is an integer number (4491547200).

Almost surely, 2499349727072 is an apocalyptic number.

499349727072 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 499349727072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (862377062400).

499349727072 is an abundant number, since it is smaller than the sum of its proper divisors (1225404397728).

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

499349727072 is a wasteful number, since it uses less digits than its factorization.

499349727072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10227 (or 10213 counting only the distinct ones).

The product of its (nonzero) digits is 48009024, while the sum is 63.

The spelling of 499349727072 in words is "four hundred ninety-nine billion, three hundred forty-nine million, seven hundred twenty-seven thousand, seventy-two".