Search a number
-
+
22750000248 = 23344914471459
BaseRepresentation
bin10101001100000000…
…010111010001111000
32011201111010202101210
4111030000113101320
5333043000001443
614241243243120
71433523545223
oct251400272170
964644122353
1022750000248
1197148669a8
1244aab194a0
1321b7349911
14115b6125ba
158d23cac33
hex54c017478

22750000248 has 64 divisors (see below), whose sum is σ = 57080160000. Its totient is φ = 7556032512.

The previous prime is 22750000237. The next prime is 22750000261. The reversal of 22750000248 is 84200005722.

It is a super-2 number, since 2×227500002482 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15592143 + ... + 15593601.

It is an arithmetic number, because the mean of its divisors is an integer number (891877500).

Almost surely, 222750000248 is an apocalyptic number.

It is an amenable number.

22750000248 is an abundant number, since it is smaller than the sum of its proper divisors (34330159752).

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

22750000248 is a wasteful number, since it uses less digits than its factorization.

22750000248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3364 (or 3360 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The spelling of 22750000248 in words is "twenty-two billion, seven hundred fifty million, two hundred forty-eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 24 449 898 1347 1447 1459 1796 2694 2894 2918 3592 4341 4377 5388 5788 5836 8682 8754 10776 11576 11672 17364 17508 34728 35016 649703 655091 1299406 1310182 1949109 1965273 2111173 2598812 2620364 3898218 3930546 4222346 5197624 5240728 6333519 7796436 7861092 8444692 12667038 15592872 15722184 16889384 25334076 50668152 947916677 1895833354 2843750031 3791666708 5687500062 7583333416 11375000124 22750000248