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1081463896 = 23135182987
BaseRepresentation
bin100000001110101…
…1101010001011000
32210100222001120101
41000131131101120
54203323321041
6255151305144
735541201652
oct10035352130
92710861511
101081463896
11505504917
1226221b1b4
13143090986
14a38b56d2
1564e23b31
hex4075d458

1081463896 has 8 divisors (see below), whose sum is σ = 2027744820. Its totient is φ = 540731944.

The previous prime is 1081463839. The next prime is 1081463897. The reversal of 1081463896 is 6983641801.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081463897) 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 as a sum of consecutive naturals, namely, 67591486 + ... + 67591501.

Almost surely, 21081463896 is an apocalyptic number.

It is an amenable number.

1081463896 is a deficient number, since it is larger than the sum of its proper divisors (946280924).

1081463896 is a wasteful number, since it uses less digits than its factorization.

1081463896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135182993 (or 135182989 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 1081463896 is about 32885.6183764271. The cubic root of 1081463896 is about 1026.4489192638.

The spelling of 1081463896 in words is "one billion, eighty-one million, four hundred sixty-three thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 135182987 270365974 540731948 1081463896