Search a number
-
+
2925937727988 = 2231126227845167
BaseRepresentation
bin101010100100111111011…
…110101001100111110100
3101100201100122001000222120
4222210333132221213310
5340414310024243423
610120053543555540
7421251315221562
oct52447736514764
911321318030876
102925937727988
11a28979628610
123b309675bbb0
13182bb78cca02
14a188a99aa32
155119c6abee3
hex2a93f7a99f4

2925937727988 has 48 divisors (see below), whose sum is σ = 7448134278144. Its totient is φ = 886612940640.

The previous prime is 2925937727987. The next prime is 2925937728023. The reversal of 2925937727988 is 8897277395292.

It is a super-2 number, since 2×29259377279882 (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 (2925937727987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3039381 + ... + 3884547.

It is an arithmetic number, because the mean of its divisors is an integer number (155169464128).

Almost surely, 22925937727988 is an apocalyptic number.

It is an amenable number.

2925937727988 is an abundant number, since it is smaller than the sum of its proper divisors (4522196550156).

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

2925937727988 is a wasteful number, since it uses less digits than its factorization.

2925937727988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871412 (or 871410 counting only the distinct ones).

The product of its digits is 1920360960, while the sum is 78.

The spelling of 2925937727988 in words is "two trillion, nine hundred twenty-five billion, nine hundred thirty-seven million, seven hundred twenty-seven thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 26227 52454 78681 104908 157362 288497 314724 576994 845167 865491 1153988 1690334 1730982 2535501 3380668 3461964 5071002 9296837 10142004 18593674 27890511 37187348 55781022 111562044 22166194909 44332389818 66498584727 88664779636 132997169454 243828143999 265994338908 487656287998 731484431997 975312575996 1462968863994 2925937727988