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2117241404 = 2217296910487
BaseRepresentation
bin111111000110010…
…1000101000111100
312110112222000012022
41332030220220330
513314003211104
6550031455312
7103316153315
oct17614505074
95415860168
102117241404
11997144893
124b1087538
13279846785
1416129760c
15c5d20bbe
hex7e328a3c

2117241404 has 24 divisors (see below), whose sum is σ = 3924819360. Its totient is φ = 995918336.

The previous prime is 2117241391. The next prime is 2117241433. The reversal of 2117241404 is 4041427112.

It is a super-2 number, since 2×21172414042 = 8965422325623782432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196649 + ... + 207135.

It is an arithmetic number, because the mean of its divisors is an integer number (163534140).

Almost surely, 22117241404 is an apocalyptic number.

It is an amenable number.

2117241404 is a deficient number, since it is larger than the sum of its proper divisors (1807577956).

2117241404 is a wasteful number, since it uses less digits than its factorization.

2117241404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13477 (or 13475 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 2117241404 is about 46013.4915432420. The cubic root of 2117241404 is about 1284.0742177834.

Adding to 2117241404 its reverse (4041427112), we get a palindrome (6158668516).

The spelling of 2117241404 in words is "two billion, one hundred seventeen million, two hundred forty-one thousand, four hundred four".

Divisors: 1 2 4 17 34 68 2969 5938 10487 11876 20974 41948 50473 100946 178279 201892 356558 713116 31135903 62271806 124543612 529310351 1058620702 2117241404