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1214375426 = 211276719949
BaseRepresentation
bin100100001100001…
…1110011000000010
310010122001122220122
41020120132120002
54441340003201
6320300140242
742044010065
oct11030363002
93118048818
101214375426
11573535260
1229a837682
13164788754
14b73d28dc
1571929e1b
hex4861e602

1214375426 has 16 divisors (see below), whose sum is σ = 1987977600. Its totient is φ = 551761680.

The previous prime is 1214375423. The next prime is 1214375429. The reversal of 1214375426 is 6245734121.

It is an interprime number because it is at equal distance from previous prime (1214375423) and next prime (1214375429).

It is not an unprimeable number, because it can be changed into a prime (1214375423) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 50900 + ... + 70848.

It is an arithmetic number, because the mean of its divisors is an integer number (124248600).

Almost surely, 21214375426 is an apocalyptic number.

1214375426 is a deficient number, since it is larger than the sum of its proper divisors (773602174).

1214375426 is a wasteful number, since it uses less digits than its factorization.

1214375426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22729.

The product of its digits is 40320, while the sum is 35.

The square root of 1214375426 is about 34847.8898356845. The cubic root of 1214375426 is about 1066.8851169560.

The spelling of 1214375426 in words is "one billion, two hundred fourteen million, three hundred seventy-five thousand, four hundred twenty-six".

Divisors: 1 2 11 22 2767 5534 19949 30437 39898 60874 219439 438878 55198883 110397766 607187713 1214375426