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2214625042 = 277197103223
BaseRepresentation
bin1000010000000000…
…0111111100010010
312201100012121102201
42010000013330102
514013421000132
61003431033414
7105611000530
oct20400077422
95640177381
102214625042
11a37109633
1251980b86a
13293a82426
141701a7150
15ce65a2e7
hex84007f12

2214625042 has 64 divisors (see below), whose sum is σ = 3945037824. Its totient is φ = 913006080.

The previous prime is 2214625019. The next prime is 2214625043. The reversal of 2214625042 is 2405264122.

It is a self number, because there is not a number n which added to its sum of digits gives 2214625042.

It is not an unprimeable number, because it can be changed into a prime (2214625043) 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 31 ways as a sum of consecutive naturals, for example, 9930943 + ... + 9931165.

It is an arithmetic number, because the mean of its divisors is an integer number (61641216).

Almost surely, 22214625042 is an apocalyptic number.

2214625042 is a deficient number, since it is larger than the sum of its proper divisors (1730412782).

2214625042 is a wasteful number, since it uses less digits than its factorization.

2214625042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 2214625042 is about 47059.8028257663. The cubic root of 2214625042 is about 1303.4670847504.

Adding to 2214625042 its reverse (2405264122), we get a palindrome (4619889164).

The spelling of 2214625042 in words is "two billion, two hundred fourteen million, six hundred twenty-five thousand, forty-two".

Divisors: 1 2 7 14 71 97 103 142 194 206 223 446 497 679 721 994 1358 1442 1561 3122 6887 7313 9991 13774 14626 15833 19982 21631 22969 31666 43262 45938 48209 51191 69937 96418 102382 110831 139874 151417 160783 221662 302834 321566 709361 1418722 1535801 1630799 2227993 3071602 3261598 4455986 4965527 9931054 10750607 11415593 15595951 21501214 22831186 31191902 158187503 316375006 1107312521 2214625042