Search a number
-
+
67130369936 = 2474114618983
BaseRepresentation
bin111110100001010010…
…000010011110010000
320102021102122010110122
4332201102002132100
52044440333314221
650501140445412
74564360505150
oct764122023620
9212242563418
1067130369936
1126519386583
12110159a9868
13643aa7b0b6
14336b868760
151b2d71eeab
hexfa1482790

67130369936 has 40 divisors (see below), whose sum is σ = 152271337344. Its totient is φ = 28068445440.

The previous prime is 67130369881. The next prime is 67130369939. The reversal of 67130369936 is 63996303176.

It is not an unprimeable number, because it can be changed into a prime (67130369939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7304900 + ... + 7314083.

Almost surely, 267130369936 is an apocalyptic number.

It is an amenable number.

67130369936 is an abundant number, since it is smaller than the sum of its proper divisors (85140967408).

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

67130369936 is a wasteful number, since it uses less digits than its factorization.

67130369936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14619039 (or 14619033 counting only the distinct ones).

The product of its (nonzero) digits is 3306744, while the sum is 53.

The spelling of 67130369936 in words is "sixty-seven billion, one hundred thirty million, three hundred sixty-nine thousand, nine hundred thirty-six".

Divisors: 1 2 4 7 8 14 16 28 41 56 82 112 164 287 328 574 656 1148 2296 4592 14618983 29237966 58475932 102332881 116951864 204665762 233903728 409331524 599378303 818663048 1198756606 1637326096 2397513212 4195648121 4795026424 8391296242 9590052848 16782592484 33565184968 67130369936