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2023475408987 = 29739111049201
BaseRepresentation
bin11101011100100000100…
…010000111000001011011
321011102221110222012002012
4131130200202013001123
5231123034201041422
64145323300300135
7266122415121464
oct35344042070133
97142843865065
102023475408987
1171017313103a
122881b59a164b
13118a74c78616
146dd18571d6b
153797dde94e2
hex1d72088705b

2023475408987 has 16 divisors (see below), whose sum is σ = 2124256337280. Its totient is φ = 1924820352000.

The previous prime is 2023475408887. The next prime is 2023475408989. The reversal of 2023475408987 is 7898045743202.

It is a cyclic number.

It is not a de Polignac number, because 2023475408987 - 218 = 2023475146843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2023475408989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1403987 + ... + 2453187.

It is an arithmetic number, because the mean of its divisors is an integer number (132766021080).

Almost surely, 22023475408987 is an apocalyptic number.

2023475408987 is a deficient number, since it is larger than the sum of its proper divisors (100780928293).

2023475408987 is a wasteful number, since it uses less digits than its factorization.

2023475408987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050214.

The product of its (nonzero) digits is 27095040, while the sum is 59.

The spelling of 2023475408987 in words is "two trillion, twenty-three billion, four hundred seventy-five million, four hundred eight thousand, nine hundred eighty-seven".

Divisors: 1 29 73 911 2117 26419 66503 1049201 1928587 30426829 76591673 955822111 2221158517 27718841219 69775014103 2023475408987