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80407450704375 = 325414294657903
BaseRepresentation
bin10010010010000101010001…
…100010010101100111110111
3101112200212200111020101120200
4102102011101202111213313
541014343424340020000
6443002401203131543
722636150405012464
oct2222052142254767
9345625614211520
1080407450704375
1123690676782a63
129027604673bb3
1335b350bc8b972
1415bda544b666b
159468b04c8500
hex4921518959f7

80407450704375 has 30 divisors (see below), whose sum is σ = 145133661699312. Its totient is φ = 42883973706000.

The previous prime is 80407450704341. The next prime is 80407450704377. The reversal of 80407450704375 is 57340705470408.

80407450704375 is a `hidden beast` number, since 80 + 4 + 0 + 7 + 450 + 7 + 0 + 43 + 75 = 666.

It is not a de Polignac number, because 80407450704375 - 233 = 80398860769783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80407450704377) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 7147323327 + ... + 7147334576.

Almost surely, 280407450704375 is an apocalyptic number.

80407450704375 is a deficient number, since it is larger than the sum of its proper divisors (64726210994937).

80407450704375 is a wasteful number, since it uses less digits than its factorization.

80407450704375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14294657929 (or 14294657911 counting only the distinct ones).

The product of its (nonzero) digits is 13171200, while the sum is 54.

The spelling of 80407450704375 in words is "eighty trillion, four hundred seven billion, four hundred fifty million, seven hundred four thousand, three hundred seventy-five".

Divisors: 1 3 5 9 15 25 45 75 125 225 375 625 1125 1875 5625 14294657903 42883973709 71473289515 128651921127 214419868545 357366447575 643259605635 1072099342725 1786832237875 3216298028175 5360496713625 8934161189375 16081490140875 26802483568125 80407450704375