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1078336401 = 31721143851
BaseRepresentation
bin100000001000110…
…0001101110010001
32210011002011110020
41000101201232101
54202023231101
6255000254053
735502464622
oct10021415621
92704064406
101078336401
1150376910a
12261171329
1314253729c
14a32dda49
1564a07136
hex40461b91

1078336401 has 8 divisors (see below), whose sum is σ = 1522357344. Its totient is φ = 676603200.

The previous prime is 1078336331. The next prime is 1078336403. The reversal of 1078336401 is 1046338701.

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

It is not a de Polignac number, because 1078336401 - 217 = 1078205329 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1078336403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10571875 + ... + 10571976.

It is an arithmetic number, because the mean of its divisors is an integer number (190294668).

Almost surely, 21078336401 is an apocalyptic number.

It is an amenable number.

1078336401 is a deficient number, since it is larger than the sum of its proper divisors (444020943).

1078336401 is a wasteful number, since it uses less digits than its factorization.

1078336401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21143871.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 1078336401 is about 32838.0328430313. The cubic root of 1078336401 is about 1025.4584983462.

The spelling of 1078336401 in words is "one billion, seventy-eight million, three hundred thirty-six thousand, four hundred one".

Divisors: 1 3 17 51 21143851 63431553 359445467 1078336401