Search a number
-
+
47303620126401 = 31913916633590149
BaseRepresentation
bin10101100000101101110110…
…11110010110011011000001
320012111011220121201111021110
422300112323132112123001
522200010303223021101
6244334552202513533
712651400542564642
oct1260267336263301
9205434817644243
1047303620126401
11140883973a4211
12537b9128058a9
132051934a2a902
14b977165616c9
15570720814cd6
hex2b05bb7966c1

47303620126401 has 32 divisors (see below), whose sum is σ = 66908907520000. Its totient is φ = 29643191448768.

The previous prime is 47303620126351. The next prime is 47303620126417. The reversal of 47303620126401 is 10462102630374.

It is not a de Polignac number, because 47303620126401 - 227 = 47303485908673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47303620126401.

It is not an unprimeable number, because it can be changed into a prime (47303620126501) 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, 11380875 + ... + 14971023.

It is an arithmetic number, because the mean of its divisors is an integer number (2090903360000).

Almost surely, 247303620126401 is an apocalyptic number.

It is an amenable number.

47303620126401 is a deficient number, since it is larger than the sum of its proper divisors (19605287393599).

47303620126401 is a wasteful number, since it uses less digits than its factorization.

47303620126401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3591973.

The product of its (nonzero) digits is 145152, while the sum is 39.

Adding to 47303620126401 its reverse (10462102630374), we get a palindrome (57765722756775).

The spelling of 47303620126401 in words is "forty-seven trillion, three hundred three billion, six hundred twenty million, one hundred twenty-six thousand, four hundred one".

Divisors: 1 3 19 57 139 417 1663 2641 4989 7923 31597 94791 231157 693471 3590149 4391983 10770447 13175949 68212831 204638493 499030711 1497092133 5970417787 9481583509 17911253361 28444750527 113437937953 340313813859 829888072393 2489664217179 15767873375467 47303620126401