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4990093955 = 571144928867
BaseRepresentation
bin1001010010110111…
…01100101010000011
3110212202202001000122
410221123230222003
540204431001310
62143055010455
7234442045610
oct45133545203
913782661018
104990093955
1121308614a0
12b73209a2b
13616aa0a22
14354a43507
151e314b555
hex1296eca83

4990093955 has 32 divisors (see below), whose sum is σ = 7482585600. Its totient is φ = 3103672320.

The previous prime is 4990093949. The next prime is 4990093981. The reversal of 4990093955 is 5593900994.

It is not a de Polignac number, because 4990093955 - 218 = 4989831811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4990093897 and 4990093906.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158432 + ... + 187298.

It is an arithmetic number, because the mean of its divisors is an integer number (233830800).

Almost surely, 24990093955 is an apocalyptic number.

4990093955 is a deficient number, since it is larger than the sum of its proper divisors (2492491645).

4990093955 is a wasteful number, since it uses less digits than its factorization.

4990093955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29339.

The product of its (nonzero) digits is 1968300, while the sum is 53.

The square root of 4990093955 is about 70640.5970742037. The cubic root of 4990093955 is about 1708.8459268342.

It can be divided in two parts, 49900939 and 55, that added together give a palindrome (49900994).

The spelling of 4990093955 in words is "four billion, nine hundred ninety million, ninety-three thousand, nine hundred fifty-five".

Divisors: 1 5 7 11 35 55 77 385 449 2245 3143 4939 15715 24695 28867 34573 144335 172865 202069 317537 1010345 1587685 2222759 11113795 12961283 64806415 90728981 142574113 453644905 712870565 998018791 4990093955