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1086729073 = 19137417491
BaseRepresentation
bin100000011000110…
…0010101101110001
32210201212120000221
41000301202231301
54211200312243
6255500213041
735634021223
oct10061425561
92721776027
101086729073
11508480701
12263b3a181
131441b5371
14a4486413
1565613bed
hex40c62b71

1086729073 has 8 divisors (see below), whose sum is σ = 1152277920. Its totient is φ = 1022015520.

The previous prime is 1086729011. The next prime is 1086729101. The reversal of 1086729073 is 3709276801.

It is a happy number.

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 1086729073 - 29 = 1086728561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1086729473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206143 + ... + 211348.

It is an arithmetic number, because the mean of its divisors is an integer number (144034740).

Almost surely, 21086729073 is an apocalyptic number.

It is an amenable number.

1086729073 is a deficient number, since it is larger than the sum of its proper divisors (65548847).

1086729073 is a wasteful number, since it uses less digits than its factorization.

1086729073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417647.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 1086729073 is about 32965.5740584022. The cubic root of 1086729073 is about 1028.1120009110.

The spelling of 1086729073 in words is "one billion, eighty-six million, seven hundred twenty-nine thousand, seventy-three".

Divisors: 1 19 137 2603 417491 7932329 57196267 1086729073