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104434186752 = 29327173659
BaseRepresentation
bin110000101000011000…
…0110011101000000000
3100222120012100100221200
41201100300303220000
53202340122434002
6115550523021200
710354655640450
oct1412060635000
9328505310850
10104434186752
1140321415255
12182a696a800
139b0438229c
1450a9d17d60
152ab3677b1c
hex1850c33a00

104434186752 has 480 divisors, whose sum is σ = 366541718400. Its totient is φ = 28040527872.

The previous prime is 104434186751. The next prime is 104434186763. The reversal of 104434186752 is 257681434401.

104434186752 is a `hidden beast` number, since 104 + 434 + 1 + 8 + 67 + 52 = 666.

It is a super-2 number, since 2×1044341867522 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104434186698 and 104434186707.

It is not an unprimeable number, because it can be changed into a prime (104434186751) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 158473399 + ... + 158474057.

It is an arithmetic number, because the mean of its divisors is an integer number (763628580).

Almost surely, 2104434186752 is an apocalyptic number.

104434186752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104434186752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183270859200).

104434186752 is an abundant number, since it is smaller than the sum of its proper divisors (262107531648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104434186752 is an frugal number, since it uses more digits than its factorization.

104434186752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 104434186752 in words is "one hundred four billion, four hundred thirty-four million, one hundred eighty-six thousand, seven hundred fifty-two".