Search a number
-
+
1374670740 = 223522911179
BaseRepresentation
bin101000111101111…
…1100111110010100
310112210200111202010
41101323330332110
510303403430430
6344223544220
746031336262
oct12173747624
93483614663
101374670740
11645a69523
1232445b070
1318ba50751
14d07db432
1580a3ecb0
hex51efcf94

1374670740 has 24 divisors (see below), whose sum is σ = 3849078240. Its totient is φ = 366578848.

The previous prime is 1374670679. The next prime is 1374670747. The reversal of 1374670740 is 470764731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374670747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11455530 + ... + 11455649.

It is an arithmetic number, because the mean of its divisors is an integer number (160378260).

Almost surely, 21374670740 is an apocalyptic number.

1374670740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1374670740 is an abundant number, since it is smaller than the sum of its proper divisors (2474407500).

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

1374670740 is a wasteful number, since it uses less digits than its factorization.

1374670740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22911191 (or 22911189 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 39.

The square root of 1374670740 is about 37076.5524287251. The cubic root of 1374670740 is about 1111.9012784795.

The spelling of 1374670740 in words is "one billion, three hundred seventy-four million, six hundred seventy thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 22911179 45822358 68733537 91644716 114555895 137467074 229111790 274934148 343667685 458223580 687335370 1374670740