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67472795 = 5131038043
BaseRepresentation
bin1000000010110…
…00110110011011
311200221222021102
410001120312123
5114233112140
610410102015
71446336455
oct401306633
9150858242
1067472795
11350a5345
121a71a90b
1310c95440
148d652d5
155dcbe15
hex4058d9b

67472795 has 8 divisors (see below), whose sum is σ = 87195696. Its totient is φ = 49826016.

The previous prime is 67472761. The next prime is 67472831. The reversal of 67472795 is 59727476.

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 67472795 - 28 = 67472539 is a prime.

It is a super-2 number, since 2×674727952 = 9105156130224050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518957 + ... + 519086.

It is an arithmetic number, because the mean of its divisors is an integer number (10899462).

Almost surely, 267472795 is an apocalyptic number.

67472795 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

67472795 is a deficient number, since it is larger than the sum of its proper divisors (19722901).

67472795 is a wasteful number, since it uses less digits than its factorization.

67472795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038061.

The product of its digits is 740880, while the sum is 47.

The square root of 67472795 is about 8214.1825521472. The cubic root of 67472795 is about 407.1079345971.

The spelling of 67472795 in words is "sixty-seven million, four hundred seventy-two thousand, seven hundred ninety-five".

Divisors: 1 5 13 65 1038043 5190215 13494559 67472795