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23054342652 = 223211232167659
BaseRepresentation
bin10101011110001001…
…010101100111111100
32012111200210221200200
4111132021111213330
5334203402431102
614331354323500
71444210451655
oct253611254774
965450727620
1023054342652
119860636950
124574a29590
132235408093
141189bd652c
158ede9651c
hex55e2559fc

23054342652 has 216 divisors, whose sum is σ = 66957770880. Its totient is φ = 6632324160.

The previous prime is 23054342593. The next prime is 23054342659. The reversal of 23054342652 is 25624345032.

23054342652 is a `hidden beast` number, since 2 + 305 + 4 + 342 + 6 + 5 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23054342659) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 34983499 + ... + 34984157.

It is an arithmetic number, because the mean of its divisors is an integer number (309989680).

Almost surely, 223054342652 is an apocalyptic number.

23054342652 is a gapful number since it is divisible by the number (22) 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 23054342652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33478885440).

23054342652 is an abundant number, since it is smaller than the sum of its proper divisors (43903428228).

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

23054342652 is a wasteful number, since it uses less digits than its factorization.

23054342652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893 (or 865 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 23054342652 its reverse (25624345032), we get a palindrome (48678687684).

The spelling of 23054342652 in words is "twenty-three billion, fifty-four million, three hundred forty-two thousand, six hundred fifty-two".