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47407315513 = 2373123122937
BaseRepresentation
bin101100001001101100…
…100011101000111001
311112100220020011010111
4230021230203220321
51234042233044023
633440103144321
73265540350565
oct541154435071
9145326204114
1047407315513
11191182148a8
1292307450a1
13461688b7ac
14241a2746a5
151376e5c00d
hexb09b23a39

47407315513 has 16 divisors (see below), whose sum is σ = 50189078016. Its totient is φ = 44686667520.

The previous prime is 47407315507. The next prime is 47407315519. The reversal of 47407315513 is 31551370474.

It is an interprime number because it is at equal distance from previous prime (47407315507) and next prime (47407315519).

It is a cyclic number.

It is not a de Polignac number, because 47407315513 - 25 = 47407315481 is a prime.

It is a super-3 number, since 3×474073155133 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47407315519) 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 15 ways as a sum of consecutive naturals, for example, 2055381 + ... + 2078317.

It is an arithmetic number, because the mean of its divisors is an integer number (3136817376).

Almost surely, 247407315513 is an apocalyptic number.

It is an amenable number.

47407315513 is a deficient number, since it is larger than the sum of its proper divisors (2781762503).

47407315513 is a wasteful number, since it uses less digits than its factorization.

47407315513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24264.

The product of its (nonzero) digits is 176400, while the sum is 40.

Adding to 47407315513 its reverse (31551370474), we get a palindrome (78958685987).

The spelling of 47407315513 in words is "forty-seven billion, four hundred seven million, three hundred fifteen thousand, five hundred thirteen".

Divisors: 1 23 73 1231 1679 22937 28313 89863 527551 1674401 2066849 28235447 38511223 649415281 2061187631 47407315513