Search a number
-
+
6280621251025 = 5211231915198867
BaseRepresentation
bin101101101100101001000…
…1100101101100111010001
3211020102101021221010120211
41123121102030231213101
51310400203020013100
621205135542204121
71215521435535232
oct133312214554721
924212337833524
106280621251025
112001661a62830
12855287423641
1336734c410324
14179dab365089
15ad5901e51ba
hex5b65232d9d1

6280621251025 has 48 divisors (see below), whose sum is σ = 8911774752768. Its totient is φ = 4346251976000.

The previous prime is 6280621251007. The next prime is 6280621251031. The reversal of 6280621251025 is 5201521260826.

It is not a de Polignac number, because 6280621251025 - 25 = 6280621250993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1391359 + ... + 3807508.

It is an arithmetic number, because the mean of its divisors is an integer number (185661974016).

Almost surely, 26280621251025 is an apocalyptic number.

It is an amenable number.

6280621251025 is a deficient number, since it is larger than the sum of its proper divisors (2631153501743).

6280621251025 is a wasteful number, since it uses less digits than its factorization.

6280621251025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5199102 (or 5199097 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 6280621251025 in words is "six trillion, two hundred eighty billion, six hundred twenty-one million, two hundred fifty-one thousand, twenty-five".

Divisors: 1 5 11 23 25 55 115 191 253 275 575 955 1265 2101 4393 4775 6325 10505 21965 48323 52525 109825 241615 1208075 5198867 25994335 57187537 119573941 129971675 285937685 597869705 992983597 1315313351 1429688425 2989348525 4964917985 6576566755 10922819567 22838622731 24824589925 32882833775 54614097835 114193113655 251224850041 273070489175 570965568275 1256124250205 6280621251025