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11240621204 = 2217315332363
BaseRepresentation
bin10100111011111111…
…00100010010010100
31002000101012201110212
422131333210102110
5141010044334304
65055221304552
7545360463251
oct123577442224
932011181425
1011240621204
11484904609a
122218565158
1310a1a35167
14788c28428
1545bc6e66e
hex29dfe4494

11240621204 has 24 divisors (see below), whose sum is σ = 21500091648. Its totient is φ = 5119067520.

The previous prime is 11240621143. The next prime is 11240621209. The reversal of 11240621204 is 40212604211.

It is a self number, because there is not a number n which added to its sum of digits gives 11240621204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11240621209) 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, 2664074 + ... + 2668289.

It is an arithmetic number, because the mean of its divisors is an integer number (895837152).

Almost surely, 211240621204 is an apocalyptic number.

It is an amenable number.

11240621204 is a deficient number, since it is larger than the sum of its proper divisors (10259470444).

11240621204 is a wasteful number, since it uses less digits than its factorization.

11240621204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5332415 (or 5332413 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The spelling of 11240621204 in words is "eleven billion, two hundred forty million, six hundred twenty-one thousand, two hundred four".

Divisors: 1 2 4 17 31 34 62 68 124 527 1054 2108 5332363 10664726 21329452 90650171 165303253 181300342 330606506 362600684 661213012 2810155301 5620310602 11240621204