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1374051142 = 223673971123
BaseRepresentation
bin101000111100110…
…0101101101000110
310112202112000211001
41101321211231012
510303224114032
6344202403514
746023146002
oct12171455506
93482460731
101374051142
11645685a62
1232420059a
1318b894719
14d06b9702
158096b3e7
hex51e65b46

1374051142 has 32 divisors (see below), whose sum is σ = 2190235392. Its totient is φ = 645141024.

The previous prime is 1374051097. The next prime is 1374051179. The reversal of 1374051142 is 2411504731.

It is a self number, because there is not a number n which added to its sum of digits gives 1374051142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1222993 + ... + 1224115.

It is an arithmetic number, because the mean of its divisors is an integer number (68444856).

Almost surely, 21374051142 is an apocalyptic number.

1374051142 is a deficient number, since it is larger than the sum of its proper divisors (816184250).

1374051142 is a wasteful number, since it uses less digits than its factorization.

1374051142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1374051142 is about 37068.1958287694. The cubic root of 1374051142 is about 1111.7341996001.

Adding to 1374051142 its reverse (2411504731), we get a palindrome (3785555873).

The spelling of 1374051142 in words is "one billion, three hundred seventy-four million, fifty-one thousand, one hundred forty-two".

Divisors: 1 2 23 46 67 134 397 794 1123 1541 2246 3082 9131 18262 25829 26599 51658 53198 75241 150482 445831 611777 891662 1223554 1730543 3461086 10254113 20508226 29870677 59741354 687025571 1374051142