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1214420502 = 23459144087
BaseRepresentation
bin100100001100010…
…1001011000010110
310010122010221202010
41020120221120112
54441342424002
6320301125050
742044255361
oct11030513026
93118127663
101214420502
11573566109
1229a859786
131647a3119
14b74050d8
157193846c
hex48629616

1214420502 has 16 divisors (see below), whose sum is σ = 2429425152. Its totient is φ = 404709480.

The previous prime is 1214420497. The next prime is 1214420507. The reversal of 1214420502 is 2050244121.

It is an interprime number because it is at equal distance from previous prime (1214420497) and next prime (1214420507).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214420507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5503 + ... + 49589.

It is an arithmetic number, because the mean of its divisors is an integer number (151839072).

Almost surely, 21214420502 is an apocalyptic number.

1214420502 is an abundant number, since it is smaller than the sum of its proper divisors (1215004650).

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

1214420502 is a wasteful number, since it uses less digits than its factorization.

1214420502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48683.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1214420502 is about 34848.5365833345. The cubic root of 1214420502 is about 1066.8983172447.

Adding to 1214420502 its reverse (2050244121), we get a palindrome (3264664623).

The spelling of 1214420502 in words is "one billion, two hundred fourteen million, four hundred twenty thousand, five hundred two".

Divisors: 1 2 3 6 4591 9182 13773 27546 44087 88174 132261 264522 202403417 404806834 607210251 1214420502