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1374195444 = 2231923262051
BaseRepresentation
bin101000111101000…
…1000111011110100
310112202210100202120
41101322020323310
510303243223234
6344205435540
746024316466
oct12172107364
93482710676
101374195444
11645774416
1232426bbb0
1318b9152cb
14d0716136
1580999049
hex51e88ef4

1374195444 has 48 divisors (see below), whose sum is σ = 3521978880. Its totient is φ = 415087200.

The previous prime is 1374195439. The next prime is 1374195451. The reversal of 1374195444 is 4445914731.

It is a happy number.

1374195444 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1374195396 and 1374195405.

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, 125782 + ... + 136269.

It is an arithmetic number, because the mean of its divisors is an integer number (73374560).

Almost surely, 21374195444 is an apocalyptic number.

It is an amenable number.

1374195444 is an abundant number, since it is smaller than the sum of its proper divisors (2147783436).

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

1374195444 is a wasteful number, since it uses less digits than its factorization.

1374195444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262100 (or 262098 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 1374195444 is about 37070.1422171537. The cubic root of 1374195444 is about 1111.7731161168.

The spelling of 1374195444 in words is "one billion, three hundred seventy-four million, one hundred ninety-five thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 19 23 38 46 57 69 76 92 114 138 228 276 437 874 1311 1748 2622 5244 262051 524102 786153 1048204 1572306 3144612 4978969 6027173 9957938 12054346 14936907 18081519 19915876 24108692 29873814 36163038 59747628 72326076 114516287 229032574 343548861 458065148 687097722 1374195444