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1374501212 = 22771691399
BaseRepresentation
bin101000111101101…
…0011100101011100
310112210100220012022
41101323103211130
510303333014322
6344220155312
746030032110
oct12173234534
93483326168
101374501212
11645963117
12324398b38
1318b9c1536
14d0795740
1580a09942
hex51ed395c

1374501212 has 24 divisors (see below), whose sum is σ = 2787724800. Its totient is φ = 580774320.

The previous prime is 1374501199. The next prime is 1374501239. The reversal of 1374501212 is 2121054731.

It is a congruent number.

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, 343712 + ... + 347687.

It is an arithmetic number, because the mean of its divisors is an integer number (116155200).

Almost surely, 21374501212 is an apocalyptic number.

It is an amenable number.

1374501212 is an abundant number, since it is smaller than the sum of its proper divisors (1413223588).

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

1374501212 is a wasteful number, since it uses less digits than its factorization.

1374501212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691481 (or 691479 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1374501212 is about 37074.2661694065. The cubic root of 1374501212 is about 1111.8555690734.

Adding to 1374501212 its reverse (2121054731), we get a palindrome (3495555943).

The spelling of 1374501212 in words is "one billion, three hundred seventy-four million, five hundred one thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 71 142 284 497 994 1988 691399 1382798 2765596 4839793 9679586 19359172 49089329 98178658 196357316 343625303 687250606 1374501212