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3421002152454 = 2319257272942787
BaseRepresentation
bin110001110010000011100…
…111100011101000000110
3110010001012112002112102020
4301302003213203220012
5422022203022334304
611135330420424010
7502105423336215
oct61620347435006
913101175075366
103421002152454
1110a9925591067
1247301a848006
131ba7a3357993
14bb8124cd07c
155dec4d625d9
hex31c839e3a06

3421002152454 has 64 divisors (see below), whose sum is σ = 7232951980800. Its totient is φ = 1075693436928.

The previous prime is 3421002152441. The next prime is 3421002152467. The reversal of 3421002152454 is 4542512001243.

It is an interprime number because it is at equal distance from previous prime (3421002152441) and next prime (3421002152467).

It is a super-3 number, since 3×34210021524543 (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79932849 + ... + 79975635.

It is an arithmetic number, because the mean of its divisors is an integer number (113014874700).

Almost surely, 23421002152454 is an apocalyptic number.

3421002152454 is an abundant number, since it is smaller than the sum of its proper divisors (3811949828346).

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

3421002152454 is a wasteful number, since it uses less digits than its factorization.

3421002152454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45797.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 3421002152454 its reverse (4542512001243), we get a palindrome (7963514153697).

The spelling of 3421002152454 in words is "three trillion, four hundred twenty-one billion, two million, one hundred fifty-two thousand, four hundred fifty-four".

Divisors: 1 2 3 6 19 38 57 114 257 514 771 1542 2729 4883 5458 8187 9766 14649 16374 29298 42787 51851 85574 103702 128361 155553 256722 311106 701353 812953 1402706 1625906 2104059 2438859 4208118 4877718 10996259 13325707 21992518 26651414 32988777 39977121 65977554 79954242 116765723 208928921 233531446 350297169 417857842 626786763 700594338 1253573526 2218548737 4437097474 6655646211 13311292422 30008790811 60017581622 90026372433 180052744866 570167025409 1140334050818 1710501076227 3421002152454