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23006327750 = 253713199967
BaseRepresentation
bin10101011011010010…
…001011001111000110
32012101100110112121222
4111123102023033012
5334104104442000
614322521240342
71443055362560
oct253322131706
965340415558
1023006327750
11983652160a
1245609330b2
1322284963b3
141183698330
158e9b5ea85
hex55b48b3c6

23006327750 has 64 divisors (see below), whose sum is σ = 49262653440. Its totient is φ = 7881112800.

The previous prime is 23006327731. The next prime is 23006327753. The reversal of 23006327750 is 5772360032.

It is a super-2 number, since 2×230063277502 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 23006327750.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23006327753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2303267 + ... + 2313233.

It is an arithmetic number, because the mean of its divisors is an integer number (769728960).

Almost surely, 223006327750 is an apocalyptic number.

23006327750 is an abundant number, since it is smaller than the sum of its proper divisors (26256325690).

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

23006327750 is a wasteful number, since it uses less digits than its factorization.

23006327750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11310 (or 11300 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 35.

Adding to 23006327750 its reverse (5772360032), we get a palindrome (28778687782).

The spelling of 23006327750 in words is "twenty-three billion, six million, three hundred twenty-seven thousand, seven hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 125 175 250 350 875 1319 1750 2638 6595 9233 9967 13190 18466 19934 32975 46165 49835 65950 69769 92330 99670 139538 164875 230825 249175 329750 348845 461650 498350 697690 1154125 1245875 1744225 2308250 2491750 3488450 8721125 13146473 17442250 26292946 65732365 92025311 131464730 184050622 328661825 460126555 657323650 920253110 1643309125 2300632775 3286618250 4601265550 11503163875 23006327750