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10489430016 = 219341319
BaseRepresentation
bin10011100010011100…
…00000000000000000
31000002000201020220000
421301032000000000
5132440243230031
64452504520000
7520636453422
oct116116000000
930060636800
1010489430016
1144a301202a
122048a80000
13cb2211430
14717166812
15415d393e6
hex271380000

10489430016 has 400 divisors, whose sum is σ = 35525721000. Its totient is φ = 3057647616.

The previous prime is 10489429987. The next prime is 10489430053. The reversal of 10489430016 is 61003498401.

It is a super-2 number, since 2×104894300162 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 552075255 + ... + 552075273.

Almost surely, 210489430016 is an apocalyptic number.

10489430016 is a gapful number since it is divisible by the number (16) 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 10489430016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17762860500).

10489430016 is an abundant number, since it is smaller than the sum of its proper divisors (25036290984).

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

10489430016 is an frugal number, since it uses more digits than its factorization.

10489430016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 37 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 10489430016 in words is "ten billion, four hundred eighty-nine million, four hundred thirty thousand, sixteen".