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1149014740 = 225193023723
BaseRepresentation
bin100010001111100…
…1001001011010100
32222002001222220111
41010133021023110
54323121432430
6310003212404
740321315126
oct10437111324
92862058814
101149014740
1153a652865
12280977104
131540827a3
14ac85b216
156ad18c2a
hex447c92d4

1149014740 has 24 divisors (see below), whose sum is σ = 2539928160. Its totient is φ = 435415968.

The previous prime is 1149014707. The next prime is 1149014747. The reversal of 1149014740 is 474109411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149014747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1511482 + ... + 1512241.

It is an arithmetic number, because the mean of its divisors is an integer number (105830340).

Almost surely, 21149014740 is an apocalyptic number.

1149014740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1149014740 is an abundant number, since it is smaller than the sum of its proper divisors (1390913420).

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

1149014740 is a wasteful number, since it uses less digits than its factorization.

1149014740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3023751 (or 3023749 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 1149014740 is about 33897.1199366554. The cubic root of 1149014740 is about 1047.3902657684.

The spelling of 1149014740 in words is "one billion, one hundred forty-nine million, fourteen thousand, seven hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 3023723 6047446 12094892 15118615 30237230 57450737 60474460 114901474 229802948 287253685 574507370 1149014740