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80473955901 = 3177715095471
BaseRepresentation
bin100101011110010011…
…1110001111000111101
321200201100221112021020
41022330213301320331
52304302313042101
6100545204054353
75546135224143
oct1127447617075
9250640845236
1080473955901
11311464a5179
121371a6943b9
13778639b6b1
143c75ab1593
15215ede0136
hex12bc9f1e3d

80473955901 has 8 divisors (see below), whose sum is σ = 107358996864. Its totient is φ = 53619109440.

The previous prime is 80473955843. The next prime is 80473955911. The reversal of 80473955901 is 10955937408.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80473955901 - 27 = 80473955773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80473955911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7542405 + ... + 7553066.

It is an arithmetic number, because the mean of its divisors is an integer number (13419874608).

Almost surely, 280473955901 is an apocalyptic number.

It is an amenable number.

80473955901 is a deficient number, since it is larger than the sum of its proper divisors (26885040963).

80473955901 is a wasteful number, since it uses less digits than its factorization.

80473955901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15097251.

The product of its (nonzero) digits is 1360800, while the sum is 51.

The spelling of 80473955901 in words is "eighty billion, four hundred seventy-three million, nine hundred fifty-five thousand, nine hundred one".

Divisors: 1 3 1777 5331 15095471 45286413 26824651967 80473955901