Search a number
-
+
7421702007016 = 23111492347241169
BaseRepresentation
bin110101111111111111111…
…1010010110100011101000
3222021111201011200112022201
41223333333322112203220
51433044121203211031
623441252143025544
71364125460116543
oct153777772264350
928244634615281
107421702007016
112401587332830
129ba460b9b2b4
1341ab2c14152b
141b92d876985a
15cd0c74b1d61
hex6bfffe968e8

7421702007016 has 64 divisors (see below), whose sum is σ = 15289213320000. Its totient is φ = 3349418357760.

The previous prime is 7421702007007. The next prime is 7421702007017. The reversal of 7421702007016 is 6107002071247.

It is not an unprimeable number, because it can be changed into a prime (7421702007017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30653280 + ... + 30894448.

It is an arithmetic number, because the mean of its divisors is an integer number (238893958125).

Almost surely, 27421702007016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7421702007016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7644606660000).

7421702007016 is an abundant number, since it is smaller than the sum of its proper divisors (7867511312984).

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

7421702007016 is a wasteful number, since it uses less digits than its factorization.

7421702007016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243682 (or 243678 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 37.

The spelling of 7421702007016 in words is "seven trillion, four hundred twenty-one billion, seven hundred two million, seven thousand, sixteen".

Divisors: 1 2 4 8 11 22 44 88 149 298 596 1192 1639 2347 3278 4694 6556 9388 13112 18776 25817 51634 103268 206536 241169 349703 482338 699406 964676 1398812 1929352 2652859 2797624 3846733 5305718 7693466 10611436 15386932 21222872 30773864 35934181 71868362 143736724 287473448 395275991 566023643 790551982 1132047286 1581103964 2264094572 3162207928 4528189144 6226260073 12452520146 24905040292 49810080584 84337522807 168675045614 337350091228 674700182456 927712750877 1855425501754 3710851003508 7421702007016