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1349033488 = 24117664963
BaseRepresentation
bin101000001101000…
…1001111000010000
310111000110000001021
41100122021320100
510230323032423
6341510245224
745300411145
oct12032117020
93430400037
101349033488
11632548910
12317956814
1318664548a
14cb2463cc
157d67895d
hex50689e10

1349033488 has 20 divisors (see below), whose sum is σ = 2851366608. Its totient is φ = 613196960.

The previous prime is 1349033473. The next prime is 1349033507. The reversal of 1349033488 is 8843309431.

It is a super-2 number, since 2×13490334882 = 3639782703490892288, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3832306 + ... + 3832657.

Almost surely, 21349033488 is an apocalyptic number.

It is an amenable number.

1349033488 is an abundant number, since it is smaller than the sum of its proper divisors (1502333120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1349033488 is a wasteful number, since it uses less digits than its factorization.

1349033488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7664982 (or 7664976 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 1349033488 is about 36729.1912244198. The cubic root of 1349033488 is about 1104.9456339830.

The spelling of 1349033488 in words is "one billion, three hundred forty-nine million, thirty-three thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 11 16 22 44 88 176 7664963 15329926 30659852 61319704 84314593 122639408 168629186 337258372 674516744 1349033488