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1384130744 = 231447119569
BaseRepresentation
bin101001010000000…
…0010100010111000
310120110111010102122
41102200002202320
510313314140434
6345202420412
746204626413
oct12240024270
93513433378
101384130744
1165033aa07
12327661708
131909b3599
14d1b80b7a
15817acc2e
hex528028b8

1384130744 has 16 divisors (see below), whose sum is σ = 2597060400. Its totient is φ = 691581312.

The previous prime is 1384130719. The next prime is 1384130843. The reversal of 1384130744 is 4470314831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48209 + ... + 71360.

It is an arithmetic number, because the mean of its divisors is an integer number (162316275).

Almost surely, 21384130744 is an apocalyptic number.

It is an amenable number.

1384130744 is a deficient number, since it is larger than the sum of its proper divisors (1212929656).

1384130744 is a wasteful number, since it uses less digits than its factorization.

1384130744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121022 (or 121018 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 1384130744 is about 37203.9076442247. The cubic root of 1384130744 is about 1114.4460221381.

The spelling of 1384130744 in words is "one billion, three hundred eighty-four million, one hundred thirty thousand, seven hundred forty-four".

Divisors: 1 2 4 8 1447 2894 5788 11576 119569 239138 478276 956552 173016343 346032686 692065372 1384130744