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89193405003 = 31931227222367
BaseRepresentation
bin101001100010001010…
…1110101101001001011
322112020001010102210120
41103010111311221023
52430132002430003
6104550324114323
76305203301433
oct1230425655113
9275201112716
1089193405003
113491039635a
12153528359a3
1385459a0631
144461b372c3
1524c0650853
hex14c4575a4b

89193405003 has 32 divisors (see below), whose sum is σ = 129791754240. Its totient is φ = 54275093280.

The previous prime is 89193405001. The next prime is 89193405043. The reversal of 89193405003 is 30050439198.

It is not a de Polignac number, because 89193405003 - 21 = 89193405001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89193405001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289926 + ... + 512292.

It is an arithmetic number, because the mean of its divisors is an integer number (4055992320).

Almost surely, 289193405003 is an apocalyptic number.

89193405003 is a deficient number, since it is larger than the sum of its proper divisors (40598349237).

89193405003 is a wasteful number, since it uses less digits than its factorization.

89193405003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222647.

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 89193405003 in words is "eighty-nine billion, one hundred ninety-three million, four hundred five thousand, three".

Divisors: 1 3 19 31 57 93 227 589 681 1767 4313 7037 12939 21111 133703 222367 401109 667101 4224973 6893377 12674919 20680131 50477309 130974163 151431927 392922489 959068871 1564796579 2877206613 4694389737 29731135001 89193405003