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1379588012 = 2211171844369
BaseRepresentation
bin101001000111010…
…1101011110101100
310120010221022222022
41102032231132230
510311133304022
6344521205312
746121206325
oct12216553654
93503838868
101379588012
11648817990
12326030838
1318ca8298a
14d131b44c
15811b1c42
hex523ad7ac

1379588012 has 24 divisors (see below), whose sum is σ = 2788687440. Its totient is φ = 590197760.

The previous prime is 1379587999. The next prime is 1379588027. The reversal of 1379588012 is 2108859731.

It is a super-2 number, since 2×13795880122 = 3806526165708224288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

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 in 7 ways as a sum of consecutive naturals, for example, 921437 + ... + 922932.

It is an arithmetic number, because the mean of its divisors is an integer number (116195310).

Almost surely, 21379588012 is an apocalyptic number.

It is an amenable number.

1379588012 is an abundant number, since it is smaller than the sum of its proper divisors (1409099428).

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

1379588012 is a wasteful number, since it uses less digits than its factorization.

1379588012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844401 (or 1844399 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 1379588012 is about 37142.8056560083. The cubic root of 1379588012 is about 1113.2254779362.

The spelling of 1379588012 in words is "one billion, three hundred seventy-nine million, five hundred eighty-eight thousand, twelve".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 1844369 3688738 7377476 20288059 31354273 40576118 62708546 81152236 125417092 344897003 689794006 1379588012