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214444425250 = 25311346122531
BaseRepresentation
bin1100011110110111100…
…0100100000000100010
3202111112000000111220101
43013231320210000202
512003140233102000
6242303040133014
721331063352656
oct3075570440042
9674460014811
10214444425250
1182a44318730
123568900716a
13172b6a25473
14a544604a66
1558a15e3e6a
hex31ede24022

214444425250 has 64 divisors (see below), whose sum is σ = 438080482944. Its totient is φ = 77953800000.

The previous prime is 214444425227. The next prime is 214444425253. The reversal of 214444425250 is 52524444412.

It is not an unprimeable number, because it can be changed into a prime (214444425253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9506485 + ... + 9529015.

It is an arithmetic number, because the mean of its divisors is an integer number (6845007546).

Almost surely, 2214444425250 is an apocalyptic number.

214444425250 is an abundant number, since it is smaller than the sum of its proper divisors (223636057694).

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

214444425250 is a wasteful number, since it uses less digits than its factorization.

214444425250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26020 (or 26010 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 37.

Adding to 214444425250 its reverse (52524444412), we get a palindrome (266968869662).

The spelling of 214444425250 in words is "two hundred fourteen billion, four hundred forty-four million, four hundred twenty-five thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 250 275 550 1375 2750 3461 6922 17305 22531 34610 38071 45062 76142 86525 112655 173050 190355 225310 247841 380710 432625 495682 563275 865250 951775 1126550 1239205 1903550 2478410 2816375 4758875 5632750 6196025 9517750 12392050 30980125 61960250 77979791 155959582 389898955 779797910 857777701 1715555402 1949494775 3898989550 4288888505 8577777010 9747473875 19494947750 21444442525 42888885050 107222212625 214444425250