Search a number
-
+
2849235948980 = 225873116316779
BaseRepresentation
bin101001011101100011101…
…100100101010110110100
3101002101101011002221121122
4221131203230211112310
5333140213400331410
610020530530403112
7412564502652611
oct51354354452664
911071334087548
102849235948980
119a9399460803
123a024b430498
131788b2ba6565
149bc91c97508
154e1ada3de55
hex29763b255b4

2849235948980 has 24 divisors (see below), whose sum is σ = 5984081164320. Its totient is φ = 1139563775520.

The previous prime is 2849235948973. The next prime is 2849235949009. The reversal of 2849235948980 is 898495329482.

It is a super-2 number, since 2×28492359489802 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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, 7983770 + ... + 8333009.

It is an arithmetic number, because the mean of its divisors is an integer number (249336715180).

Almost surely, 22849235948980 is an apocalyptic number.

2849235948980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2849235948980 is an abundant number, since it is smaller than the sum of its proper divisors (3134845215340).

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

2849235948980 is a wasteful number, since it uses less digits than its factorization.

2849235948980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16325519 (or 16325517 counting only the distinct ones).

The product of its (nonzero) digits is 358318080, while the sum is 71.

The spelling of 2849235948980 in words is "two trillion, eight hundred forty-nine billion, two hundred thirty-five million, nine hundred forty-eight thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 8731 17462 34924 43655 87310 174620 16316779 32633558 65267116 81583895 163167790 326335580 142461797449 284923594898 569847189796 712308987245 1424617974490 2849235948980