Search a number
-
+
24973626980 = 2251965720071
BaseRepresentation
bin10111010000100010…
…110100111001100100
32101110110021200211102
4113100202310321210
5402121222030410
615250035255232
71542604220051
oct272042647144
971413250742
1024973626980
11a655a63645
124a0b74a518
13247cc31393
1412cca80028
159b27132a5
hex5d08b4e64

24973626980 has 24 divisors (see below), whose sum is σ = 55204860480. Its totient is φ = 9463690080.

The previous prime is 24973626947. The next prime is 24973626991. The reversal of 24973626980 is 8962637942.

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, 32859656 + ... + 32860415.

It is an arithmetic number, because the mean of its divisors is an integer number (2300202520).

Almost surely, 224973626980 is an apocalyptic number.

24973626980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24973626980 is an abundant number, since it is smaller than the sum of its proper divisors (30231233500).

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

24973626980 is a wasteful number, since it uses less digits than its factorization.

24973626980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65720099 (or 65720097 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 56.

The spelling of 24973626980 in words is "twenty-four billion, nine hundred seventy-three million, six hundred twenty-six thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 65720071 131440142 262880284 328600355 657200710 1248681349 1314401420 2497362698 4994725396 6243406745 12486813490 24973626980