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89923250402 = 2293787140939
BaseRepresentation
bin101001110111111010…
…1111110100011100010
322121002220110102110122
41103233311332203202
52433130323003102
6105150555200242
76332245005536
oct1235765764342
9277086412418
1089923250402
113515536aa77
1215517146082
138630c5c50b
1444d0a3dbc6
15251476b0a2
hex14efd7e8e2

89923250402 has 16 divisors (see below), whose sum is σ = 139543171200. Its totient is φ = 43409017680.

The previous prime is 89923250393. The next prime is 89923250411. The reversal of 89923250402 is 20405232998.

It is an interprime number because it is at equal distance from previous prime (89923250393) and next prime (89923250411).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2176049 + ... + 2216987.

It is an arithmetic number, because the mean of its divisors is an integer number (8721448200).

Almost surely, 289923250402 is an apocalyptic number.

89923250402 is a deficient number, since it is larger than the sum of its proper divisors (49619920798).

89923250402 is a wasteful number, since it uses less digits than its factorization.

89923250402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78841.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 89923250402 in words is "eighty-nine billion, nine hundred twenty-three million, two hundred fifty thousand, four hundred two".

Divisors: 1 2 29 58 37871 40939 75742 81878 1098259 1187231 2196518 2374462 1550400869 3100801738 44961625201 89923250402