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1146488005 = 51319192347
BaseRepresentation
bin100010001010110…
…0000010011000101
32221220022121212201
41010111200103011
54322000104010
6305433114501
740260662425
oct10425402305
92856277781
101146488005
11539187453
1227bb58a31
131536a9690
14ac3a0485
156a9ba23a
hex445604c5

1146488005 has 16 divisors (see below), whose sum is σ = 1489388544. Its totient is φ = 842195520.

The previous prime is 1146488003. The next prime is 1146488009. The reversal of 1146488005 is 5008846411.

It is not a de Polignac number, because 1146488005 - 21 = 1146488003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146488003) 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 15 ways as a sum of consecutive naturals, for example, 33759 + ... + 58588.

It is an arithmetic number, because the mean of its divisors is an integer number (93086784).

Almost surely, 21146488005 is an apocalyptic number.

It is an amenable number.

1146488005 is a deficient number, since it is larger than the sum of its proper divisors (342900539).

1146488005 is a wasteful number, since it uses less digits than its factorization.

1146488005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92556.

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 1146488005 is about 33859.8287798388. The cubic root of 1146488005 is about 1046.6219495661.

The spelling of 1146488005 in words is "one billion, one hundred forty-six million, four hundred eighty-eight thousand, five".

Divisors: 1 5 13 65 191 955 2483 12415 92347 461735 1200511 6002555 17638277 88191385 229297601 1146488005