Search a number
-
+
23032452708 = 223561938281
BaseRepresentation
bin10101011100110101…
…110101011001100100
32012110011121211100000
4111130311311121210
5334132301441313
614325253221300
71443523421616
oct253465653144
965404554300
1023032452708
11984a245691
124569631830
132230a12655
141186d38db6
158ec0c0673
hex55cd75664

23032452708 has 72 divisors (see below), whose sum is σ = 60476372320. Its totient is φ = 7664880960.

The previous prime is 23032452691. The next prime is 23032452721. The reversal of 23032452708 is 80725423032.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 582528 + ... + 620808.

Almost surely, 223032452708 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23032452708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30238186160).

23032452708 is an abundant number, since it is smaller than the sum of its proper divisors (37443919612).

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

23032452708 is a wasteful number, since it uses less digits than its factorization.

23032452708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38919 (or 38905 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 23032452708 in words is "twenty-three billion, thirty-two million, four hundred fifty-two thousand, seven hundred eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 619 972 1238 1857 2476 3714 5571 7428 11142 16713 22284 33426 38281 50139 66852 76562 100278 114843 150417 153124 200556 229686 300834 344529 459372 601668 689058 1033587 1378116 2067174 3100761 4134348 6201522 9302283 12403044 18604566 23695939 37209132 47391878 71087817 94783756 142175634 213263451 284351268 426526902 639790353 853053804 1279580706 1919371059 2559161412 3838742118 5758113177 7677484236 11516226354 23032452708