Search a number
-
+
2868797198 = 24872945377
BaseRepresentation
bin1010101011111110…
…0101111100001110
321101221010222221002
42222333211330032
521333403002243
61152400140302
7131043242141
oct25277457416
97357128832
102868797198
1112423a7883
12680907692
13369467447
141d3012058
1511bcc8eb8
hexaafe5f0e

2868797198 has 8 divisors (see below), whose sum is σ = 4312033392. Its totient is φ = 1431452736.

The previous prime is 2868797177. The next prime is 2868797219. The reversal of 2868797198 is 8917978682.

It is an interprime number because it is at equal distance from previous prime (2868797177) and next prime (2868797219).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1471715 + ... + 1473662.

It is an arithmetic number, because the mean of its divisors is an integer number (539004174).

Almost surely, 22868797198 is an apocalyptic number.

2868797198 is a deficient number, since it is larger than the sum of its proper divisors (1443236194).

2868797198 is a wasteful number, since it uses less digits than its factorization.

2868797198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2945866.

The product of its digits is 24385536, while the sum is 65.

The square root of 2868797198 is about 53561.1538150552. The cubic root of 2868797198 is about 1420.9101481834.

The spelling of 2868797198 in words is "two billion, eight hundred sixty-eight million, seven hundred ninety-seven thousand, one hundred ninety-eight".

Divisors: 1 2 487 974 2945377 5890754 1434398599 2868797198