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67339130238 = 23244325493313
BaseRepresentation
bin111110101101101110…
…011001010101111110
320102210222110020202200
4332231232121111332
52100402304131423
650533555132330
74602504106602
oct765556312576
9212728406680
1067339130238
1126616202256
12110738a40a6
1364720b18c3
14338b48b502
151b41c09d43
hexfadb9957e

67339130238 has 48 divisors (see below), whose sum is σ = 146332321200. Its totient is φ = 22380164352.

The previous prime is 67339130227. The next prime is 67339130281. The reversal of 67339130238 is 83203193376.

67339130238 is a `hidden beast` number, since 6 + 7 + 339 + 1 + 302 + 3 + 8 = 666.

It is a super-2 number, since 2×673391302382 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67339130193 and 67339130202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20324070 + ... + 20327382.

It is an arithmetic number, because the mean of its divisors is an integer number (3048590025).

Almost surely, 267339130238 is an apocalyptic number.

67339130238 is an abundant number, since it is smaller than the sum of its proper divisors (78993190962).

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

67339130238 is a wasteful number, since it uses less digits than its factorization.

67339130238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6313 (or 6310 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The spelling of 67339130238 in words is "sixty-seven billion, three hundred thirty-nine million, one hundred thirty thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 9 18 443 886 1329 2549 2658 3313 3987 5098 6626 7647 7974 9939 15294 19878 22941 29817 45882 59634 1129207 1467659 2258414 2935318 3387621 4402977 6775242 8444837 8805954 10162863 13208931 16889674 20325726 25334511 26417862 50669022 76003533 152007066 3741062791 7482125582 11223188373 22446376746 33669565119 67339130238