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497938896 = 243271323779
BaseRepresentation
bin11101101011011…
…111000111010000
31021200221220202100
4131223133013100
52004433021041
6121224320400
715224260620
oct3553370720
91250856670
10497938896
11236089954
1211a913100
137c212c00
144a1ba880
152daac6b6
hex1dadf1d0

497938896 has 360 divisors, whose sum is σ = 1793575680. Its totient is φ = 126157824.

The previous prime is 497938879. The next prime is 497938897. The reversal of 497938896 is 698839794.

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497938897) 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 71 ways as a sum of consecutive naturals, for example, 6302985 + ... + 6303063.

Almost surely, 2497938896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497938896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (896787840).

497938896 is an abundant number, since it is smaller than the sum of its proper divisors (1295636784).

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

497938896 is a wasteful number, since it uses less digits than its factorization.

497938896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 141 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 63.

The square root of 497938896 is about 22314.5444945668. The cubic root of 497938896 is about 792.6084244308.

The spelling of 497938896 in words is "four hundred ninety-seven million, nine hundred thirty-eight thousand, eight hundred ninety-six".