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1092002485 = 57219234587
BaseRepresentation
bin100000100010110…
…1010001010110101
32211002210110210111
41001011222022311
54214023034420
6300205223021
736026603500
oct10105521265
92732713714
101092002485
115104526a2
12265861a71
13145310722
14a505a137
1565d0645a
hex4116a2b5

1092002485 has 24 divisors (see below), whose sum is σ = 1604581920. Its totient is φ = 709388064.

The previous prime is 1092002411. The next prime is 1092002489. The reversal of 1092002485 is 5842002901.

It is not a de Polignac number, because 1092002485 - 29 = 1092001973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1092002489) 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 23 ways as a sum of consecutive naturals, for example, 112639 + ... + 121948.

It is an arithmetic number, because the mean of its divisors is an integer number (66857580).

Almost surely, 21092002485 is an apocalyptic number.

It is an amenable number.

1092002485 is a deficient number, since it is larger than the sum of its proper divisors (512579435).

1092002485 is a wasteful number, since it uses less digits than its factorization.

1092002485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234625 (or 234618 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 1092002485 is about 33045.4608834557. The cubic root of 1092002485 is about 1029.7723080451.

The spelling of 1092002485 in words is "one billion, ninety-two million, two thousand, four hundred eighty-five".

Divisors: 1 5 7 19 35 49 95 133 245 665 931 4655 234587 1172935 1642109 4457153 8210545 11494763 22285765 31200071 57473815 156000355 218400497 1092002485