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1394910328 = 23756943777
BaseRepresentation
bin101001100100100…
…1010010001111000
310121012202210020111
41103021022101320
510324044112303
6350225434104
746365353650
oct12311122170
93535683214
101394910328
11656432859
1232b19b934
13192cb8c36
14d3389360
15826dbb6d
hex5324a478

1394910328 has 32 divisors (see below), whose sum is σ = 2994415200. Its totient is φ = 596754432.

The previous prime is 1394910313. The next prime is 1394910329. The reversal of 1394910328 is 8230194931.

It is a super-2 number, since 2×13949103282 = 3891549646322135168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1394910329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9976 + ... + 53752.

It is an arithmetic number, because the mean of its divisors is an integer number (93575475).

Almost surely, 21394910328 is an apocalyptic number.

It is an amenable number.

1394910328 is an abundant number, since it is smaller than the sum of its proper divisors (1599504872).

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

1394910328 is a wasteful number, since it uses less digits than its factorization.

1394910328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44359 (or 44355 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 1394910328 is about 37348.4983366132. The cubic root of 1394910328 is about 1117.3316388422.

The spelling of 1394910328 in words is "one billion, three hundred ninety-four million, nine hundred ten thousand, three hundred twenty-eight".

Divisors: 1 2 4 7 8 14 28 56 569 1138 2276 3983 4552 7966 15932 31864 43777 87554 175108 306439 350216 612878 1225756 2451512 24909113 49818226 99636452 174363791 199272904 348727582 697455164 1394910328