Search a number
-
+
93906007764 = 22373107198639
BaseRepresentation
bin101011101110100111…
…0111111011011010100
322222101110201110110120
41113131032333123110
53014304414222024
6111050111351540
76533035616202
oct1273516773324
9288343643416
1093906007764
1136909547588
1216248b225b0
138b1712488a
14478b986072
152699237479
hex15dd3bf6d4

93906007764 has 24 divisors (see below), whose sum is σ = 222115582080. Its totient is φ = 30873207744.

The previous prime is 93906007711. The next prime is 93906007799. The reversal of 93906007764 is 46770060939.

It is a congruent number.

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, 53598444 + ... + 53600195.

It is an arithmetic number, because the mean of its divisors is an integer number (9254815920).

Almost surely, 293906007764 is an apocalyptic number.

It is an amenable number.

93906007764 is an abundant number, since it is smaller than the sum of its proper divisors (128209574316).

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

93906007764 is a wasteful number, since it uses less digits than its factorization.

93906007764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107198719 (or 107198717 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 51.

The spelling of 93906007764 in words is "ninety-three billion, nine hundred six million, seven thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 107198639 214397278 321595917 428794556 643191834 1286383668 7825500647 15651001294 23476501941 31302002588 46953003882 93906007764