Search a number
-
+
23345970807 = 3231572155079
BaseRepresentation
bin10101101111100001…
…110011111001110111
32020021000120012022110
4111233201303321313
5340303032031212
614420333102103
71454351322555
oct255741637167
966230505273
1023345970807
1199a0212455
124636627933
132280964413
1411b682abd5
1591989ea3c
hex56f873e77

23345970807 has 16 divisors (see below), whose sum is σ = 32688253440. Its totient is φ = 14792455392.

The previous prime is 23345970803. The next prime is 23345970821. The reversal of 23345970807 is 70807954332.

It is not a de Polignac number, because 23345970807 - 22 = 23345970803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23345970803) 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 15 ways as a sum of consecutive naturals, for example, 1066707 + ... + 1088372.

It is an arithmetic number, because the mean of its divisors is an integer number (2043015840).

Almost surely, 223345970807 is an apocalyptic number.

23345970807 is a deficient number, since it is larger than the sum of its proper divisors (9342282633).

23345970807 is a wasteful number, since it uses less digits than its factorization.

23345970807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155262.

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 23345970807 in words is "twenty-three billion, three hundred forty-five million, nine hundred seventy thousand, eight hundred seven".

Divisors: 1 3 23 69 157 471 3611 10833 2155079 6465237 49566817 148700451 338347403 1015042209 7781990269 23345970807