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104440076455 = 51113367398011
BaseRepresentation
bin110000101000100011…
…1010001100010100111
3100222120121102121002211
41201101013101202213
53202343124421310
6115551253144251
710355060000551
oct1412107214247
9328517377084
10104440076455
1140324778280
12182a892b087
139b05665010
1450aaa0c4d1
152ab3e3cc8a
hex18511d18a7

104440076455 has 32 divisors (see below), whose sum is σ = 147640163328. Its totient is φ = 69922396800.

The previous prime is 104440076449. The next prime is 104440076459. The reversal of 104440076455 is 554670044401.

It is not a de Polignac number, because 104440076455 - 25 = 104440076423 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 (104440076459) 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, 63400 + ... + 461410.

It is an arithmetic number, because the mean of its divisors is an integer number (4613755104).

Almost surely, 2104440076455 is an apocalyptic number.

104440076455 is a deficient number, since it is larger than the sum of its proper divisors (43200086873).

104440076455 is a wasteful number, since it uses less digits than its factorization.

104440076455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398407.

The product of its (nonzero) digits is 268800, while the sum is 40.

The spelling of 104440076455 in words is "one hundred four billion, four hundred forty million, seventy-six thousand, four hundred fifty-five".

Divisors: 1 5 11 13 55 65 143 367 715 1835 4037 4771 20185 23855 52481 262405 398011 1990055 4378121 5174143 21890605 25870715 56915573 146070037 284577865 730350185 1606770407 1898910481 8033852035 9494552405 20888015291 104440076455