Search a number
-
+
3069640284 = 223293873049
BaseRepresentation
bin1011011011110110…
…1111111001011100
321220221001212211220
42312331233321130
522241311442114
61224333013340
7136032340404
oct26675577134
97827055756
103069640284
1113358061a7
12718024250
1339bc583c9
14211973804
1512e74d0a9
hexb6f6fe5c

3069640284 has 24 divisors (see below), whose sum is σ = 7186947600. Its totient is φ = 1019720064.

The previous prime is 3069640279. The next prime is 3069640303. The reversal of 3069640284 is 4820469603.

It is a happy number.

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, 433009 + ... + 440040.

It is an arithmetic number, because the mean of its divisors is an integer number (299456150).

Almost surely, 23069640284 is an apocalyptic number.

It is an amenable number.

3069640284 is an abundant number, since it is smaller than the sum of its proper divisors (4117307316).

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

3069640284 is a wasteful number, since it uses less digits than its factorization.

3069640284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873349 (or 873347 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 3069640284 is about 55404.3345235732. The cubic root of 3069640284 is about 1453.3241663750.

The spelling of 3069640284 in words is "three billion, sixty-nine million, six hundred forty thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 293 586 879 1172 1758 3516 873049 1746098 2619147 3492196 5238294 10476588 255803357 511606714 767410071 1023213428 1534820142 3069640284