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89204388403 = 1361601187171
BaseRepresentation
bin101001100010011111…
…1101111001000110011
322112020210210110012011
41103010333233020303
52430142310412103
6104551355343351
76305365535134
oct1230477571063
9275223713164
1089204388403
1134916608349
1215356451b57
1385480479a0
144463395c8b
1524c15bed6d
hex14c4fef233

89204388403 has 16 divisors (see below), whose sum is σ = 97804108192. Its totient is φ = 80857440000.

The previous prime is 89204388401. The next prime is 89204388443. The reversal of 89204388403 is 30488340298.

It is a cyclic number.

It is not a de Polignac number, because 89204388403 - 21 = 89204388401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89204388401) 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, 383008 + ... + 570178.

It is an arithmetic number, because the mean of its divisors is an integer number (6112756762).

Almost surely, 289204388403 is an apocalyptic number.

89204388403 is a deficient number, since it is larger than the sum of its proper divisors (8599719789).

89204388403 is a wasteful number, since it uses less digits than its factorization.

89204388403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187846.

The product of its (nonzero) digits is 1327104, while the sum is 49.

The spelling of 89204388403 in words is "eighty-nine billion, two hundred four million, three hundred eighty-eight thousand, four hundred three".

Divisors: 1 13 61 601 793 7813 36661 187171 476593 2433223 11417431 112489771 148426603 1462367023 6861876031 89204388403