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1393496160 = 25357414731
BaseRepresentation
bin101001100001111…
…0001000001100000
310121010002221100220
41103003301001200
510323213334120
6350135243040
746350344010
oct12303610140
93533087326
101393496160
11655657321
1232a819480
13192912354
14d30dbc40
158250cb40
hex530f1060

1393496160 has 96 divisors (see below), whose sum is σ = 5016598272. Its totient is φ = 318512640.

The previous prime is 1393496131. The next prime is 1393496173. The reversal of 1393496160 is 616943931.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204006 + ... + 210725.

It is an arithmetic number, because the mean of its divisors is an integer number (52256232).

Almost surely, 21393496160 is an apocalyptic number.

1393496160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1393496160 is an abundant number, since it is smaller than the sum of its proper divisors (3623102112).

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

1393496160 is a wasteful number, since it uses less digits than its factorization.

1393496160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414756 (or 414748 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 1393496160 is about 37329.5614761277. The cubic root of 1393496160 is about 1116.9539254537.

The spelling of 1393496160 in words is "one billion, three hundred ninety-three million, four hundred ninety-six thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 70 80 84 96 105 112 120 140 160 168 210 224 240 280 336 420 480 560 672 840 1120 1680 3360 414731 829462 1244193 1658924 2073655 2488386 2903117 3317848 4147310 4976772 5806234 6220965 6635696 8294620 8709351 9953544 11612468 12441930 13271392 14515585 16589240 17418702 19907088 23224936 24883860 29031170 33178480 34837404 39814176 43546755 46449872 49767720 58062340 66356960 69674808 87093510 92899744 99535440 116124680 139349616 174187020 199070880 232249360 278699232 348374040 464498720 696748080 1393496160