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89404414052 = 2261569643957
BaseRepresentation
bin101001101000011101…
…0110001100001100100
322112202202011210210112
41103100322301201210
52431100012222202
6105023302512152
76313344660242
oct1232072614144
9275682153715
1089404414052
1134a095085a8
12153b1435658
13857a610865
144481b83792
1524d3e31b52
hex14d0eb1864

89404414052 has 24 divisors (see below), whose sum is σ = 159302330040. Its totient is φ = 43892040960.

The previous prime is 89404414049. The next prime is 89404414069. The reversal of 89404414052 is 25041440498.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15429117796 + 73975296256 = 124214^2 + 271984^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183143 + ... + 460814.

It is an arithmetic number, because the mean of its divisors is an integer number (6637597085).

Almost surely, 289404414052 is an apocalyptic number.

It is an amenable number.

89404414052 is a deficient number, since it is larger than the sum of its proper divisors (69897915988).

89404414052 is a wasteful number, since it uses less digits than its factorization.

89404414052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644591 (or 644589 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 89404414052 in words is "eighty-nine billion, four hundred four million, four hundred fourteen thousand, fifty-two".

Divisors: 1 2 4 61 122 244 569 1138 2276 34709 69418 138836 643957 1287914 2575828 39281377 78562754 157125508 366411533 732823066 1465646132 22351103513 44702207026 89404414052