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67070007407 = 135579992461
BaseRepresentation
bin111110011101101011…
…110001100001101111
320102010020001101122102
4332131223301201233
52044324410214112
650451143005315
74563025441124
oct763553614157
9212106041572
1067070007407
11264982a8297
1210bb973983b
13642b405120
14336383474b
151b28299bc2
hexf9daf186f

67070007407 has 8 divisors (see below), whose sum is σ = 72231314400. Its totient is φ = 61908996960.

The previous prime is 67070007377. The next prime is 67070007419. The reversal of 67070007407 is 70470007076.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 67070007407 - 224 = 67053230191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67070007007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 679157 + ... + 771617.

It is an arithmetic number, because the mean of its divisors is an integer number (9028914300).

Almost surely, 267070007407 is an apocalyptic number.

67070007407 is a deficient number, since it is larger than the sum of its proper divisors (5161306993).

67070007407 is a wasteful number, since it uses less digits than its factorization.

67070007407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148273.

The product of its (nonzero) digits is 57624, while the sum is 38.

The spelling of 67070007407 in words is "sixty-seven billion, seventy million, seven thousand, four hundred seven".

Divisors: 1 13 55799 92461 725387 1201993 5159231339 67070007407