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2214403313440 = 25544833087223
BaseRepresentation
bin100000001110010100101…
…110010000111100100000
321211200202120111200001211
4200032110232100330200
5242240044222012230
64413141032035504
7315661656412363
oct40162456207440
97750676450054
102214403313440
11784139a3960a
122b91bb232b94
13130a818c3c06
147926b8320da
153c905ba042a
hex20394b90f20

2214403313440 has 48 divisors (see below), whose sum is σ = 5232696493248. Its totient is φ = 885563456256.

The previous prime is 2214403313399. The next prime is 2214403313467. The reversal of 2214403313440 is 443133044122.

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, 826332 + ... + 2260891.

It is an arithmetic number, because the mean of its divisors is an integer number (109014510276).

Almost surely, 22214403313440 is an apocalyptic number.

2214403313440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2214403313440 is an abundant number, since it is smaller than the sum of its proper divisors (3018293179808).

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

2214403313440 is a wasteful number, since it uses less digits than its factorization.

2214403313440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3091721 (or 3091713 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 2214403313440 its reverse (443133044122), we get a palindrome (2657536357562).

The spelling of 2214403313440 in words is "two trillion, two hundred fourteen billion, four hundred three million, three hundred thirteen thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 4483 8966 17932 22415 35864 44830 71728 89660 143456 179320 358640 717280 3087223 6174446 12348892 15436115 24697784 30872230 49395568 61744460 98791136 123488920 246977840 493955680 13840020709 27680041418 55360082836 69200103545 110720165672 138400207090 221440331344 276800414180 442880662688 553600828360 1107201656720 2214403313440