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1214375474 = 213412115399
BaseRepresentation
bin100100001100001…
…1110011000110010
310010122001122222102
41020120132120302
54441340003344
6320300140402
742044010164
oct11030363062
93118048872
101214375474
115735352a4
1229a837702
13164788790
14b73d2934
1571929e4e
hex4861e632

1214375474 has 32 divisors (see below), whose sum is σ = 2019427200. Its totient is φ = 544118400.

The previous prime is 1214375473. The next prime is 1214375497. The reversal of 1214375474 is 4745734121.

It is not an unprimeable number, because it can be changed into a prime (1214375471) 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 15 ways as a sum of consecutive naturals, for example, 222227 + ... + 227625.

It is an arithmetic number, because the mean of its divisors is an integer number (63107100).

Almost surely, 21214375474 is an apocalyptic number.

1214375474 is a deficient number, since it is larger than the sum of its proper divisors (805051726).

1214375474 is a wasteful number, since it uses less digits than its factorization.

1214375474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5666.

The product of its digits is 94080, while the sum is 38.

The square root of 1214375474 is about 34847.8905243919. The cubic root of 1214375474 is about 1066.8851310127.

The spelling of 1214375474 in words is "one billion, two hundred fourteen million, three hundred seventy-five thousand, four hundred seventy-four".

Divisors: 1 2 13 26 41 82 211 422 533 1066 2743 5399 5486 8651 10798 17302 70187 112463 140374 221359 224926 442718 1139189 2278378 2877667 5755334 14809457 29618914 46706749 93413498 607187737 1214375474