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28424483088 = 2432313125601
BaseRepresentation
bin11010011110001110…
…110011000100010000
32201100221200100110220
4122132032303010100
5431203131424323
621020311153040
72024246056041
oct323616630420
981327610426
1028424483088
1111066974941
125613375780
1328acb52181
1415390c88c8
15b156640e3
hex69e3b3110

28424483088 has 40 divisors (see below), whose sum is σ = 73435957536. Its totient is φ = 9474048000.

The previous prime is 28424483071. The next prime is 28424483119. The reversal of 28424483088 is 88038442482.

It is a self number, because there is not a number n which added to its sum of digits gives 28424483088.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1097488 + ... + 1123088.

Almost surely, 228424483088 is an apocalyptic number.

It is an amenable number.

28424483088 is an abundant number, since it is smaller than the sum of its proper divisors (45011474448).

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

28424483088 is a wasteful number, since it uses less digits than its factorization.

28424483088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48743 (or 48737 counting only the distinct ones).

The product of its (nonzero) digits is 3145728, while the sum is 51.

The spelling of 28424483088 in words is "twenty-eight billion, four hundred twenty-four million, four hundred eighty-three thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 23131 25601 46262 51202 69393 76803 92524 102404 138786 153606 185048 204808 277572 307212 370096 409616 555144 614424 1110288 1228848 592176731 1184353462 1776530193 2368706924 3553060386 4737413848 7106120772 9474827696 14212241544 28424483088