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10428108687360 = 21137572131743
BaseRepresentation
bin1001011110111111101110…
…1101101100100000000000
31100220220202211020220000000
42113233323231230200000
52331323231310443420
634102335040000000
72124256153216200
oct227577355544000
940826684226000
1010428108687360
113360599548251
121205054600000
135a849c07a340
14280a1a494400
151313d43c1690
hex97bfbb6c800

10428108687360 has 4608 divisors, whose sum is σ = 50933916633600. Its totient is φ = 2022633897984.

The previous prime is 10428108687329. The next prime is 10428108687361. The reversal of 10428108687360 is 6378680182401.

10428108687360 is a `hidden beast` number, since 1 + 0 + 428 + 1 + 0 + 86 + 87 + 3 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (4608).

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

It is a junction number, because it is equal to n+sod(n) for n = 10428108687297 and 10428108687306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10428108687361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 242514155499 + ... + 242514155541.

It is an arithmetic number, because the mean of its divisors is an integer number (11053367325).

Almost surely, 210428108687360 is an apocalyptic number.

10428108687360 is a gapful number since it is divisible by the number (10) 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 10428108687360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25466958316800).

10428108687360 is an abundant number, since it is smaller than the sum of its proper divisors (40505807946240).

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

10428108687360 is an equidigital number, since it uses as much as digits as its factorization.

10428108687360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 10428108687360 in words is "ten trillion, four hundred twenty-eight billion, one hundred eight million, six hundred eighty-seven thousand, three hundred sixty".