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23371079040 = 273551031459
BaseRepresentation
bin10101110001000001…
…100101110110000000
32020022202210211100000
4111301001211312000
5340330444012130
614423031200000
71455104615451
oct256101456600
966282724300
1023371079040
119a03401661
124642b16000
132285c1596a
1411b9cc5128
1591bbae260
hex571065d80

23371079040 has 384 divisors, whose sum is σ = 84562732800. Its totient is φ = 6167549952.

The previous prime is 23371079003. The next prime is 23371079041. The reversal of 23371079040 is 4097017332.

It is a tau number, because it is divible by the number of its divisors (384).

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

It is a junction number, because it is equal to n+sod(n) for n = 23371078986 and 23371079004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23371079041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16017831 + ... + 16019289.

It is an arithmetic number, because the mean of its divisors is an integer number (220215450).

Almost surely, 223371079040 is an apocalyptic number.

23371079040 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 23371079040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42281366400).

23371079040 is an abundant number, since it is smaller than the sum of its proper divisors (61191653760).

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

23371079040 is a wasteful number, since it uses less digits than its factorization.

23371079040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596 (or 1572 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The spelling of 23371079040 in words is "twenty-three billion, three hundred seventy-one million, seventy-nine thousand, forty".