Base | Representation |
---|---|
bin | 1011101011110100100… |
… | …11111101101101010100 |
3 | 1102101022010000000021000 |
4 | 11311322103331231110 |
5 | 23034214401343442 |
6 | 504234511423300 |
7 | 41002101540462 |
oct | 5657223755524 |
9 | 1371263000230 |
10 | 401484012372 |
11 | 1452a5292903 |
12 | 65988224b30 |
13 | 2bb23c23581 |
14 | 15609303832 |
15 | a69bd35d4c |
hex | 5d7a4fdb54 |
401484012372 has 96 divisors (see below), whose sum is σ = 1049550602240. Its totient is φ = 132714741600.
The previous prime is 401484012337. The next prime is 401484012379. The reversal of 401484012372 is 273210484104.
401484012372 is a `hidden beast` number, since 4 + 0 + 14 + 8 + 401 + 237 + 2 = 666.
It is a super-2 number, since 2×4014840123722 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (401484012379) 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, 39099183 + ... + 39109449.
Almost surely, 2401484012372 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 401484012372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524775301120).
401484012372 is an abundant number, since it is smaller than the sum of its proper divisors (648066589868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
401484012372 is a wasteful number, since it uses less digits than its factorization.
401484012372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13258 (or 13250 counting only the distinct ones).
The product of its (nonzero) digits is 43008, while the sum is 36.
Adding to 401484012372 its reverse (273210484104), we get a palindrome (674694496476).
The spelling of 401484012372 in words is "four hundred one billion, four hundred eighty-four million, twelve thousand, three hundred seventy-two".
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