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67670426424 = 2332819601101
BaseRepresentation
bin111111000001011110…
…001100001100111000
320110200001211211200210
4333001132030030320
52102042112121144
651030512031120
74613636063646
oct770136141470
9213601754623
1067670426424
1126776211a57
12111468324a0
1364c5919653
1433bd48a196
151b60d4bab9
hexfc178c338

67670426424 has 16 divisors (see below), whose sum is σ = 169176066120. Its totient is φ = 22556808800.

The previous prime is 67670426413. The next prime is 67670426431. The reversal of 67670426424 is 42462407676.

It is a happy number.

67670426424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×676704264243 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1409800527 + ... + 1409800574.

Almost surely, 267670426424 is an apocalyptic number.

It is an amenable number.

67670426424 is an abundant number, since it is smaller than the sum of its proper divisors (101505639696).

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

67670426424 is a wasteful number, since it uses less digits than its factorization.

67670426424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819601110 (or 2819601106 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 48.

The spelling of 67670426424 in words is "sixty-seven billion, six hundred seventy million, four hundred twenty-six thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 2819601101 5639202202 8458803303 11278404404 16917606606 22556808808 33835213212 67670426424