Search a number
-
+
23038022763720 = 233551923107173293
BaseRepresentation
bin1010011110011111101010…
…01010011100010011001000
310000120102011102021022100000
411033033311022130103020
511004423332311414340
6120555304353243000
74565304452314356
oct517176512342310
9100512142238300
1023038022763720
117382409282988
122700b0b263460
13cb162635c1a3
14599090cb07d6
1529e4126e8d30
hex14f3f529c4c8

23038022763720 has 1536 divisors, whose sum is σ = 86877129830400. Its totient is φ = 5464461201408.

The previous prime is 23038022763673. The next prime is 23038022763733. The reversal of 23038022763720 is 2736722083032.

23038022763720 is a `hidden beast` number, since 2 + 3 + 0 + 3 + 8 + 0 + 2 + 2 + 7 + 637 + 2 + 0 = 666.

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

It is an unprimeable number.

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, 78628063894 + ... + 78628064186.

It is an arithmetic number, because the mean of its divisors is an integer number (56560631400).

Almost surely, 223038022763720 is an apocalyptic number.

23038022763720 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 23038022763720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43438564915200).

23038022763720 is an abundant number, since it is smaller than the sum of its proper divisors (63839107066680).

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

23038022763720 is a wasteful number, since it uses less digits than its factorization.

23038022763720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641 (or 625 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 45.

The spelling of 23038022763720 in words is "twenty-three trillion, thirty-eight billion, twenty-two million, seven hundred sixty-three thousand, seven hundred twenty".