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67202980039 = 135169460003
BaseRepresentation
bin111110100101100111…
…000001100011000111
320102110111021002210201
4332211213001203013
52100112430330124
650512253031331
74566231622336
oct764547014307
9212414232721
1067202980039
112655636a628
1211036185547
13644cb21960
143377369d1d
151b34cb4144
hexfa59c18c7

67202980039 has 4 divisors (see below), whose sum is σ = 72372440056. Its totient is φ = 62033520024.

The previous prime is 67202980003. The next prime is 67202980049. The reversal of 67202980039 is 93008920276.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 67202980039 - 215 = 67202947271 is a prime.

It is a super-2 number, since 2×672029800392 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67202980049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2584729989 + ... + 2584730014.

It is an arithmetic number, because the mean of its divisors is an integer number (18093110014).

Almost surely, 267202980039 is an apocalyptic number.

67202980039 is a deficient number, since it is larger than the sum of its proper divisors (5169460017).

67202980039 is a wasteful number, since it uses less digits than its factorization.

67202980039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5169460016.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 67202980039 in words is "sixty-seven billion, two hundred two million, nine hundred eighty thousand, thirty-nine".

Divisors: 1 13 5169460003 67202980039