Search a number
-
+
4354455110420 = 2251712807220913
BaseRepresentation
bin111111010111011001110…
…000000000001100010100
3120102021121110111221212202
4333113121300000030110
51032320411002013140
613132224205104032
7626412312510362
oct77273160001424
916367543457782
104354455110420
111429794431358
125a3b0a258018
1325781468456c
14110a84754632
15784091d1915
hex3f5d9c00314

4354455110420 has 24 divisors (see below), whose sum is σ = 9682259010984. Its totient is φ = 1639324276736.

The previous prime is 4354455110353. The next prime is 4354455110429. The reversal of 4354455110420 is 240115544534.

It can be written as a sum of positive squares in 4 ways, for example, as 277431851524 + 4077023258896 = 526718^2 + 2019164^2 .

It is a super-2 number, since 2×43544551104202 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4354455110429) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6403610117 + ... + 6403610796.

It is an arithmetic number, because the mean of its divisors is an integer number (403427458791).

Almost surely, 24354455110420 is an apocalyptic number.

It is an amenable number.

4354455110420 is an abundant number, since it is smaller than the sum of its proper divisors (5327803900564).

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

4354455110420 is a wasteful number, since it uses less digits than its factorization.

4354455110420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12807220939 (or 12807220937 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 4354455110420 in words is "four trillion, three hundred fifty-four billion, four hundred fifty-five million, one hundred ten thousand, four hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 12807220913 25614441826 51228883652 64036104565 128072209130 217722755521 256144418260 435445511042 870891022084 1088613777605 2177227555210 4354455110420