Search a number
-
+
2858430261050 = 25272131943109849
BaseRepresentation
bin101001100110000111101…
…110000110011100111010
3101010021002220211101200022
4221212013232012130322
5333313031121323200
610025051132410442
7413341365221300
oct51460756063472
911107086741608
102858430261050
11a022873aa521
123a1b96616a22
1317971999bbc0
149c4c5010270
154e54acee885
hex29987b8673a

2858430261050 has 288 divisors, whose sum is σ = 7174118952000. Its totient is φ = 837094487040.

The previous prime is 2858430261047. The next prime is 2858430261053. The reversal of 2858430261050 is 501620348582.

It is an interprime number because it is at equal distance from previous prime (2858430261047) and next prime (2858430261053).

It is a super-2 number, since 2×28584302610502 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2858430260992 and 2858430261010.

It is not an unprimeable number, because it can be changed into a prime (2858430261053) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 25966526 + ... + 26076374.

It is an arithmetic number, because the mean of its divisors is an integer number (24910135250).

Almost surely, 22858430261050 is an apocalyptic number.

2858430261050 is an abundant number, since it is smaller than the sum of its proper divisors (4315688690950).

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

2858430261050 is a wasteful number, since it uses less digits than its factorization.

2858430261050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109950 (or 109938 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 2858430261050 in words is "two trillion, eight hundred fifty-eight billion, four hundred thirty million, two hundred sixty-one thousand, fifty".