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48001490802 = 232171136072287
BaseRepresentation
bin101100101101000111…
…001001111101110010
311120220022021101101200
4230231013021331302
51241301340201202
634015050312030
73316343640216
oct545507117562
9146808241350
1048001490802
11193a2654561
129377728616
1346ac9c80c5
142475142946
1513ae1c8e1c
hexb2d1c9f72

48001490802 has 96 divisors (see below), whose sum is σ = 111327270912. Its totient is φ = 14894917632.

The previous prime is 48001490723. The next prime is 48001490821. The reversal of 48001490802 is 20809410084.

48001490802 is a `hidden beast` number, since 480 + 0 + 14 + 90 + 80 + 2 = 666.

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, 20987703 + ... + 20989989.

It is an arithmetic number, because the mean of its divisors is an integer number (1159659072).

Almost surely, 248001490802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48001490802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55663635456).

48001490802 is an abundant number, since it is smaller than the sum of its proper divisors (63325780110).

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

48001490802 is a wasteful number, since it uses less digits than its factorization.

48001490802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3032 (or 3029 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The spelling of 48001490802 in words is "forty-eight billion, one million, four hundred ninety thousand, eight hundred two".

Divisors: 1 2 3 6 9 17 18 34 51 102 113 153 226 306 339 607 678 1017 1214 1821 1921 2034 2287 3642 3842 4574 5463 5763 6861 10319 10926 11526 13722 17289 20583 20638 30957 34578 38879 41166 61914 68591 77758 92871 116637 137182 185742 205773 233274 258431 349911 411546 516862 617319 699822 775293 1166047 1234638 1388209 1550586 2325879 2332094 2776418 3498141 4164627 4393327 4651758 6996282 8329254 8786654 10494423 12493881 13179981 20988846 23599553 24987762 26359962 39539943 47199106 70798659 79079886 141597318 156867617 212395977 313735234 424791954 470602851 941205702 1411808553 2666749489 2823617106 5333498978 8000248467 16000496934 24000745401 48001490802