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88404080044 = 2273709785109
BaseRepresentation
bin101001001010101001…
…0110011010110101100
322110012000212120111211
41102111102303112230
52422022421030134
6104340130124204
76246510165460
oct1222522632654
9273160776454
1088404080044
1134545886885
1215172420664
13844b2b7647
1443c8d8a4a0
1524761d6764
hex14954b35ac

88404080044 has 24 divisors (see below), whose sum is σ = 176815003680. Its totient is φ = 37885996416.

The previous prime is 88404080029. The next prime is 88404080053. The reversal of 88404080044 is 44008040488.

It is a junction number, because it is equal to n+sod(n) for n = 88404079979 and 88404080006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 996162 + ... + 1081270.

It is an arithmetic number, because the mean of its divisors is an integer number (7367291820).

Almost surely, 288404080044 is an apocalyptic number.

It is an amenable number.

88404080044 is an abundant number, since it is smaller than the sum of its proper divisors (88410923636).

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

88404080044 is a wasteful number, since it uses less digits than its factorization.

88404080044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122217 (or 122215 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The spelling of 88404080044 in words is "eighty-eight billion, four hundred four million, eighty thousand, forty-four".

Divisors: 1 2 4 7 14 28 37097 74194 85109 148388 170218 259679 340436 519358 595763 1038716 1191526 2383052 3157288573 6314577146 12629154292 22101020011 44202040022 88404080044