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481238612288413 = 72915744933629347
BaseRepresentation
bin110110101101011110001100…
…0100010011010001110011101
32100002220221222022122201211021
41231122330120202122032131
51001034103134221212123
64423301544431324141
7203236225301564320
oct15532743042321635
92302827868581737
10481238612288413
1112a379170854691
1245b83325680651
131786a7b63b1ab5
1486ba1048a07b7
153a981c24c0c5d
hex1b5af1889a39d

481238612288413 has 32 divisors (see below), whose sum is σ = 573851194272000. Its totient is φ = 394848339185664.

The previous prime is 481238612288353. The next prime is 481238612288513. The reversal of 481238612288413 is 314882216832184.

It is not a de Polignac number, because 481238612288413 - 237 = 481101173334941 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 (481238612288513) 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, 2504595 + ... + 31124752.

It is an arithmetic number, because the mean of its divisors is an integer number (17932849821000).

Almost surely, 2481238612288413 is an apocalyptic number.

It is an amenable number.

481238612288413 is a deficient number, since it is larger than the sum of its proper divisors (92612581983587).

481238612288413 is a wasteful number, since it uses less digits than its factorization.

481238612288413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33629989.

The product of its digits is 28311552, while the sum is 61.

The spelling of 481238612288413 in words is "four hundred eighty-one trillion, two hundred thirty-eight billion, six hundred twelve million, two hundred eighty-eight thousand, four hundred thirteen".

Divisors: 1 7 29 157 203 449 1099 3143 4553 13021 31871 70493 91147 493451 2044297 14310079 33629347 235405429 975251063 5279807479 6826757441 15099576803 36958652353 105697037621 153114416891 437887727287 1071800918237 2370633558071 3065214091009 16594434906497 68748373184059 481238612288413