Search a number
-
+
2207379191315 = 53171429746679
BaseRepresentation
bin100000000111110010000…
…011010111011000010011
321211000122001101021221112
4200013302003113120103
5242131203033110230
64410020032443535
7315322625355254
oct40076203273023
97730561337845
102207379191315
11781165009701
122b797a9a95ab
131302025c352c
1478ba29d6b2b
153c6441bdd95
hex201f20d7613

2207379191315 has 32 divisors (see below), whose sum is σ = 2773517967360. Its totient is φ = 1684440979200.

The previous prime is 2207379191263. The next prime is 2207379191359. The reversal of 2207379191315 is 5131919737022.

It is a de Polignac number, because none of the positive numbers 2k-2207379191315 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47265146 + ... + 47311824.

It is an arithmetic number, because the mean of its divisors is an integer number (86672436480).

Almost surely, 22207379191315 is an apocalyptic number.

2207379191315 is a deficient number, since it is larger than the sum of its proper divisors (566138776045).

2207379191315 is a wasteful number, since it uses less digits than its factorization.

2207379191315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51083.

The product of its (nonzero) digits is 714420, while the sum is 50.

The spelling of 2207379191315 in words is "two trillion, two hundred seven billion, three hundred seventy-nine million, one hundred ninety-one thousand, three hundred fifteen".

Divisors: 1 5 31 71 155 355 2201 4297 11005 21485 46679 133207 233395 305087 666035 1447049 1525435 3314209 7235245 9457697 16571045 47288485 102740479 200579663 513702395 1002898315 6217969553 14241156073 31089847765 71205780365 441475838263 2207379191315