Search a number
-
+
7970048307 = 3213173722927
BaseRepresentation
bin1110110110000110…
…10100100100110011
3202120110001101220100
413123003110210303
5112310313021212
63354505443443
7401335202304
oct73303244463
922513041810
107970048307
11341a980291
1216651a0583
139a0287120
1455870c7ab
15319a80bdc
hex1db0d4933

7970048307 has 72 divisors (see below), whose sum is σ = 13496124096. Its totient is φ = 4489841664.

The previous prime is 7970048299. The next prime is 7970048309. The reversal of 7970048307 is 7038400797.

It is not a de Polignac number, because 7970048307 - 23 = 7970048299 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7970048309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2721478 + ... + 2724404.

It is an arithmetic number, because the mean of its divisors is an integer number (187446168).

Almost surely, 27970048307 is an apocalyptic number.

7970048307 is a deficient number, since it is larger than the sum of its proper divisors (5526075789).

7970048307 is a wasteful number, since it uses less digits than its factorization.

7970048307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3037 (or 2997 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The square root of 7970048307 is about 89275.1270343538. The cubic root of 7970048307 is about 1997.5009041440.

The spelling of 7970048307 in words is "seven billion, nine hundred seventy million, forty-eight thousand, three hundred seven".

Divisors: 1 3 9 13 17 37 39 51 111 117 153 221 333 481 629 663 1369 1443 1887 1989 2927 4107 4329 5661 8177 8781 12321 17797 23273 24531 26343 38051 49759 53391 69819 73593 108299 114153 149277 160173 209457 302549 324897 342459 447831 646867 907647 974691 1407887 1841083 1940601 2722941 4007063 4223661 5523249 5821803 12021189 12670983 16569747 23934079 36063567 52091819 68120071 71802237 156275457 204360213 215406711 468826371 613080639 885560923 2656682769 7970048307