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6430308556413 = 37739974207213
BaseRepresentation
bin101110110010010110001…
…0000011101111001111101
3211202201202021000010002110
41131210230100131321331
51320323232442301123
621402013140444233
71232401016615340
oct135445420357175
924681667003073
106430308556413
11205a0955a6885
1287a2a13a9679
133784b5c68791
1418332b39a457
15b2401609493
hex5d92c41de7d

6430308556413 has 32 divisors (see below), whose sum is σ = 9942757386496. Its totient is φ = 3620491043328.

The previous prime is 6430308556367. The next prime is 6430308556423. The reversal of 6430308556413 is 3146558030346.

It is not a de Polignac number, because 6430308556413 - 29 = 6430308555901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6430308556423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 575206 + ... + 3632007.

It is an arithmetic number, because the mean of its divisors is an integer number (310711168328).

Almost surely, 26430308556413 is an apocalyptic number.

It is an amenable number.

6430308556413 is a deficient number, since it is larger than the sum of its proper divisors (3512448830083).

6430308556413 is a wasteful number, since it uses less digits than its factorization.

6430308556413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4208293.

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 6430308556413 in words is "six trillion, four hundred thirty billion, three hundred eight million, five hundred fifty-six thousand, four hundred thirteen".

Divisors: 1 3 7 21 73 219 511 997 1533 2991 6979 20937 72781 218343 509467 1528401 4207213 12621639 29450491 88351473 307126549 921379647 2149885843 4194591361 6449657529 12583774083 29362139527 88086418581 306205169353 918615508059 2143436185471 6430308556413