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1087032942664 = 23135879117833
BaseRepresentation
bin11111101000110000011…
…01100110000001001000
310211220211012021000002221
433310120031212001020
5120302220413131124
62151213120303424
7141351455362444
oct17643015460110
93756735230087
101087032942664
1138a00a836989
12156811171b74
137b67849ba96
143a881275824
151d4223a9ce4
hexfd18366048

1087032942664 has 8 divisors (see below), whose sum is σ = 2038186767510. Its totient is φ = 543516471328.

The previous prime is 1087032942659. The next prime is 1087032942673. The reversal of 1087032942664 is 4662492307801.

It can be written as a sum of positive squares in only one way, i.e., 1001084293764 + 85948648900 = 1000542^2 + 293170^2 .

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

It is a super-2 number, since 2×10870329426642 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67939558909 + ... + 67939558924.

Almost surely, 21087032942664 is an apocalyptic number.

It is an amenable number.

1087032942664 is a deficient number, since it is larger than the sum of its proper divisors (951153824846).

1087032942664 is a wasteful number, since it uses less digits than its factorization.

1087032942664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135879117839 (or 135879117835 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 1087032942664 in words is "one trillion, eighty-seven billion, thirty-two million, nine hundred forty-two thousand, six hundred sixty-four".

Divisors: 1 2 4 8 135879117833 271758235666 543516471332 1087032942664