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23250021150 = 23523715127743
BaseRepresentation
bin10101101001110011…
…110010101100011110
32020000100000110010110
4111221303302230132
5340104001134100
614403024350450
71452104630136
oct255163625436
966010013113
1023250021150
119951038014
12460a475426
132266b0b385
1411a7bb1ac6
1591124a250
hex569cf2b1e

23250021150 has 96 divisors (see below), whose sum is σ = 59612755968. Its totient is φ = 5992272000.

The previous prime is 23250021149. The next prime is 23250021163. The reversal of 23250021150 is 5112005232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 824179 + ... + 851921.

It is an arithmetic number, because the mean of its divisors is an integer number (620966208).

Almost surely, 223250021150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23250021150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29806377984).

23250021150 is an abundant number, since it is smaller than the sum of its proper divisors (36362734818).

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

23250021150 is a wasteful number, since it uses less digits than its factorization.

23250021150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27946 (or 27941 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 23250021150 its reverse (5112005232), we get a palindrome (28362026382).

The spelling of 23250021150 in words is "twenty-three billion, two hundred fifty million, twenty-one thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 37 50 74 75 111 150 151 185 222 302 370 453 555 755 906 925 1110 1510 1850 2265 2775 3775 4530 5550 5587 7550 11174 11325 16761 22650 27743 27935 33522 55486 55870 83229 83805 138715 139675 166458 167610 277430 279350 416145 419025 693575 832290 838050 1026491 1387150 2052982 2080725 3079473 4161450 4189193 5132455 6158946 8378386 10264910 12567579 15397365 20945965 25135158 25662275 30794730 41891930 51324550 62837895 76986825 104729825 125675790 153973650 155000141 209459650 310000282 314189475 465000423 628378950 775000705 930000846 1550001410 2325002115 3875003525 4650004230 7750007050 11625010575 23250021150