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499316506920 = 2338571124709
BaseRepresentation
bin1110100010000011001…
…01010100000100101000
31202201211020002200000000
413101001211110010220
531140100011210140
61021214405343000
751034346165220
oct7210145240450
91681736080000
10499316506920
11182839172a90
1280930107a60
133811566abba
141a24a545080
15cec5b21a30
hex7441954128

499316506920 has 576 divisors, whose sum is σ = 2100998390400. Its totient is φ = 103749880320.

The previous prime is 499316506919. The next prime is 499316506921. The reversal of 499316506920 is 29605613994.

499316506920 is a `hidden beast` number, since 49 + 9 + 3 + 1 + 6 + 506 + 92 + 0 = 666.

499316506920 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (499316506919) and next prime (499316506921).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (499316506921) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 20195526 + ... + 20220234.

It is an arithmetic number, because the mean of its divisors is an integer number (3647566650).

Almost surely, 2499316506920 is an apocalyptic number.

499316506920 is a gapful number since it is divisible by the number (40) 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 499316506920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1050499195200).

499316506920 is an abundant number, since it is smaller than the sum of its proper divisors (1601681883480).

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

499316506920 is a wasteful number, since it uses less digits than its factorization.

499316506920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24762 (or 24737 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 54.

The spelling of 499316506920 in words is "four hundred ninety-nine billion, three hundred sixteen million, five hundred six thousand, nine hundred twenty".