Search a number
-
+
90053047336 = 2371608090131
BaseRepresentation
bin101001111011110010…
…1000111010000101000
322121102221200210101111
41103313211013100220
52433412040003321
6105211513200104
76335412162340
oct1236745072050
9277387623344
1090053047336
113521166336a
1215552700034
138651b06735
144503d89d20
152520d595e1
hex14f7947428

90053047336 has 16 divisors (see below), whose sum is σ = 192970815840. Its totient is φ = 38594163120.

The previous prime is 90053047333. The next prime is 90053047361. The reversal of 90053047336 is 63374035009.

It is not an unprimeable number, because it can be changed into a prime (90053047333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 804045010 + ... + 804045121.

It is an arithmetic number, because the mean of its divisors is an integer number (12060675990).

Almost surely, 290053047336 is an apocalyptic number.

It is an amenable number.

90053047336 is an abundant number, since it is smaller than the sum of its proper divisors (102917768504).

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

90053047336 is a wasteful number, since it uses less digits than its factorization.

90053047336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608090144 (or 1608090140 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 40.

The spelling of 90053047336 in words is "ninety billion, fifty-three million, forty-seven thousand, three hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 56 1608090131 3216180262 6432360524 11256630917 12864721048 22513261834 45026523668 90053047336