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4220413551 = 3719472161
BaseRepresentation
bin1111101110001110…
…0110011001101111
3101220010110020000000
43323203212121233
532120411213201
61534442035343
7206404631454
oct37343463157
911803406000
104220413551
11187634a192
129994a8b53
135234a5433
142c072b82b
1519a7b2d86
hexfb8e666f

4220413551 has 64 divisors (see below), whose sum is σ = 6807705600. Its totient is φ = 2607603840.

The previous prime is 4220413537. The next prime is 4220413601. The reversal of 4220413551 is 1553140224.

It is not a de Polignac number, because 4220413551 - 210 = 4220412527 is a prime.

It is a super-4 number, since 4×42204135514 (a number of 40 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220313551) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1951911 + ... + 1954071.

It is an arithmetic number, because the mean of its divisors is an integer number (106370400).

Almost surely, 24220413551 is an apocalyptic number.

4220413551 is a deficient number, since it is larger than the sum of its proper divisors (2587292049).

4220413551 is an equidigital number, since it uses as much as digits as its factorization.

4220413551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248 (or 2230 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 4220413551 is about 64964.7100432227. The cubic root of 4220413551 is about 1616.0383755091.

Adding to 4220413551 its reverse (1553140224), we get a palindrome (5773553775).

It can be divided in two parts, 42204 and 13551, that added together give a palindrome (55755).

The spelling of 4220413551 in words is "four billion, two hundred twenty million, four hundred thirteen thousand, five hundred fifty-one".

Divisors: 1 3 9 19 27 47 57 81 141 171 243 423 513 729 893 1269 1539 2161 2187 2679 3807 4617 6483 8037 11421 13851 19449 24111 34263 41059 41553 58347 72333 101567 102789 123177 175041 216999 304701 369531 525123 650997 914103 1108593 1575369 1929773 1952991 2742309 3325779 4726107 5789319 8226927 9977337 17367957 24680781 29932011 52103871 74042343 89796033 156311613 222127029 468934839 1406804517 4220413551