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1374333438 = 23322970937
BaseRepresentation
bin101000111101010…
…1010100111111110
310112210001101001110
41101322222213332
510303312132223
6344212422450
746025433012
oct12172524776
93483041043
101374333438
11645859065
12324317a26
1318b96306a
14d0750542
15809c4d93
hex51eaa9fe

1374333438 has 16 divisors (see below), whose sum is σ = 2749556880. Its totient is φ = 457962816.

The previous prime is 1374333437. The next prime is 1374333469. The reversal of 1374333438 is 8343334731.

It is a junction number, because it is equal to n+sod(n) for n = 1374333396 and 1374333405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374333437) 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, 16095 + ... + 54842.

It is an arithmetic number, because the mean of its divisors is an integer number (171847305).

Almost surely, 21374333438 is an apocalyptic number.

1374333438 is an abundant number, since it is smaller than the sum of its proper divisors (1375223442).

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

1374333438 is a wasteful number, since it uses less digits than its factorization.

1374333438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74171.

The product of its digits is 217728, while the sum is 39.

The square root of 1374333438 is about 37072.0034257659. The cubic root of 1374333438 is about 1111.8103288935.

The spelling of 1374333438 in words is "one billion, three hundred seventy-four million, three hundred thirty-three thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 3229 6458 9687 19374 70937 141874 212811 425622 229055573 458111146 687166719 1374333438