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6407040802673 = 71006990901931
BaseRepresentation
bin101110100111100000101…
…1001000001111101110001
3211200111200200121202102102
41131033001121001331301
51314433104421141143
621343204240030145
71230615305151530
oct135170131017561
924614620552372
106407040802673
112050235558035
12875889002355
1337624858c064
141821610d0317
15b19dda5a0b8
hex5d3c1641f71

6407040802673 has 8 divisors (see below), whose sum is σ = 7323059641920. Its totient is φ = 5491203787440.

The previous prime is 6407040802661. The next prime is 6407040802691. The reversal of 6407040802673 is 3762080407046.

6407040802673 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6407040802673 - 230 = 6405967060849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6407040802633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45380483 + ... + 45521448.

It is an arithmetic number, because the mean of its divisors is an integer number (915382455240).

Almost surely, 26407040802673 is an apocalyptic number.

It is an amenable number.

6407040802673 is a deficient number, since it is larger than the sum of its proper divisors (916018839247).

6407040802673 is a wasteful number, since it uses less digits than its factorization.

6407040802673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90912007.

The product of its (nonzero) digits is 1354752, while the sum is 47.

The spelling of 6407040802673 in words is "six trillion, four hundred seven billion, forty million, eight hundred two thousand, six hundred seventy-three".

Divisors: 1 7 10069 70483 90901931 636313517 915291543239 6407040802673