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80475330430080 = 2732525754363469
BaseRepresentation
bin10010010011000100011111…
…011110111100010010000000
3101112221100220010220201220200
4102103010133132330102000
541022001434042230310
6443053504553205200
722644102465114435
oct2223043736742200
9345840803821820
1080475330430080
112370743a049623
1290387a9400800
1335b9a3906a231
1415c3053685b8c
159485348b99c0
hex49311f7bc480

80475330430080 has 192 divisors, whose sum is σ = 278972669921400. Its totient is φ = 21376585433088.

The previous prime is 80475330429881. The next prime is 80475330430139. The reversal of 80475330430080 is 8003403357408.

80475330430080 is a `hidden beast` number, since 8 + 0 + 4 + 7 + 5 + 330 + 4 + 300 + 8 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 79156893704256 + 1318436725824 = 8897016^2 + 1148232^2 .

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25701415 + ... + 28662054.

Almost surely, 280475330430080 is an apocalyptic number.

80475330430080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80475330430080 is an abundant number, since it is smaller than the sum of its proper divisors (198497339491320).

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

80475330430080 is a wasteful number, since it uses less digits than its factorization.

80475330430080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54363751 (or 54363736 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

Adding to 80475330430080 its reverse (8003403357408), we get a palindrome (88478733787488).

The spelling of 80475330430080 in words is "eighty trillion, four hundred seventy-five billion, three hundred thirty million, four hundred thirty thousand, eighty".