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67480740147 = 331371864473
BaseRepresentation
bin111110110110001010…
…100110000100110011
320110011211220210001010
4332312022212010303
52101200032141042
651000014242003
74606143553512
oct766612460463
9213154823033
1067480740147
1126689133937
12110b31b6303
136495533952
1433a21d0679
151b4e37d59c
hexfb62a6133

67480740147 has 8 divisors (see below), whose sum is σ = 90261779344. Its totient is φ = 44843430528.

The previous prime is 67480740137. The next prime is 67480740149. The reversal of 67480740147 is 74104708476.

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

It is not a de Polignac number, because 67480740147 - 211 = 67480738099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67480740096 and 67480740105.

It is not an unprimeable number, because it can be changed into a prime (67480740149) 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 7 ways as a sum of consecutive naturals, for example, 35931298 + ... + 35933175.

It is an arithmetic number, because the mean of its divisors is an integer number (11282722418).

Almost surely, 267480740147 is an apocalyptic number.

67480740147 is a deficient number, since it is larger than the sum of its proper divisors (22781039197).

67480740147 is a wasteful number, since it uses less digits than its factorization.

67480740147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71864789.

The product of its (nonzero) digits is 1053696, while the sum is 48.

The spelling of 67480740147 in words is "sixty-seven billion, four hundred eighty million, seven hundred forty thousand, one hundred forty-seven".

Divisors: 1 3 313 939 71864473 215593419 22493580049 67480740147