Search a number
-
+
104457640100 = 225211229414679
BaseRepresentation
bin110000101001000101…
…0010001100010100100
3100222121211110220220012
41201102022101202210
53202412123440400
6115553121425352
710355362201532
oct1412212214244
9328554426805
10104457640100
1140333684090
12182b279b258
139b091a44c8
1450ad0a1152
152ab575bd35
hex18522918a4

104457640100 has 72 divisors (see below), whose sum is σ = 248360145600. Its totient is φ = 37818633600.

The previous prime is 104457640099. The next prime is 104457640103. The reversal of 104457640100 is 1046754401.

It is a super-2 number, since 2×1044576401002 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104457640103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44561 + ... + 459239.

Almost surely, 2104457640100 is an apocalyptic number.

104457640100 is a gapful number since it is divisible by the number (10) 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 104457640100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124180072800).

104457640100 is an abundant number, since it is smaller than the sum of its proper divisors (143902505500).

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

104457640100 is a wasteful number, since it uses less digits than its factorization.

104457640100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414933 (or 414926 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 104457640100 in words is "one hundred four billion, four hundred fifty-seven million, six hundred forty thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 229 275 458 550 916 1100 1145 2290 2519 4580 5038 5725 10076 11450 12595 22900 25190 50380 62975 125950 251900 414679 829358 1658716 2073395 4146790 4561469 8293580 9122938 10366975 18245876 20733950 22807345 41467900 45614690 91229380 94961491 114036725 189922982 228073450 379845964 456146900 474807455 949614910 1044576401 1899229820 2089152802 2374037275 4178305604 4748074550 5222882005 9496149100 10445764010 20891528020 26114410025 52228820050 104457640100