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1085355508 = 2229311132671
BaseRepresentation
bin100000010110001…
…0011010111110100
32210122021202212011
41000230103113310
54210322334013
6255410534004
735616240526
oct10054232764
92718252764
101085355508
11507722726
12263597304
13143b240c3
14a4209a16
1565441c3d
hex40b135f4

1085355508 has 48 divisors (see below), whose sum is σ = 2046965760. Its totient is φ = 502387200.

The previous prime is 1085355503. The next prime is 1085355517. The reversal of 1085355508 is 8055535801.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085355503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405013 + ... + 407683.

It is an arithmetic number, because the mean of its divisors is an integer number (42645120).

Almost surely, 21085355508 is an apocalyptic number.

It is an amenable number.

1085355508 is a deficient number, since it is larger than the sum of its proper divisors (961610252).

1085355508 is a wasteful number, since it uses less digits than its factorization.

1085355508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848 (or 2846 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 40.

The square root of 1085355508 is about 32944.7341467495. The cubic root of 1085355508 is about 1027.6786595243.

The spelling of 1085355508 in words is "one billion, eighty-five million, three hundred fifty-five thousand, five hundred eight".

Divisors: 1 2 4 29 31 58 62 113 116 124 226 452 899 1798 2671 3277 3503 3596 5342 6554 7006 10684 13108 14012 77459 82801 101587 154918 165602 203174 301823 309836 331204 406348 603646 1207292 2401229 4802458 8752867 9356513 9604916 17505734 18713026 35011468 37426052 271338877 542677754 1085355508