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23098063680 = 263551392137
BaseRepresentation
bin10101100000110000…
…000111101101000000
32012121202002012200000
4111200300013231000
5334301101014210
614335555400000
71445251205346
oct254060075500
965552065600
1023098063680
11988328912a
1245875b3000
1322414a5503
141191937996
15902c30ac0
hex560c07b40

23098063680 has 336 divisors, whose sum is σ = 83021789760. Its totient is φ = 6112309248.

The previous prime is 23098063657. The next prime is 23098063717. The reversal of 23098063680 is 8636089032.

23098063680 is a `hidden beast` number, since 2 + 3 + 0 + 9 + 8 + 0 + 636 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10807572 + ... + 10809708.

It is an arithmetic number, because the mean of its divisors is an integer number (247088660).

Almost surely, 223098063680 is an apocalyptic number.

23098063680 is a gapful number since it is divisible by the number (20) 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 23098063680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41510894880).

23098063680 is an abundant number, since it is smaller than the sum of its proper divisors (59923726080).

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

23098063680 is a wasteful number, since it uses less digits than its factorization.

23098063680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308 (or 2286 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 23098063680 in words is "twenty-three billion, ninety-eight million, sixty-three thousand, six hundred eighty".