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89401701706 = 2434212469251
BaseRepresentation
bin101001101000011000…
…0011011010101001010
322112202120002000011021
41103100300123111022
52431043313423311
6105023124423054
76313312632442
oct1232060332512
9275676060137
1089401701706
1134a07a25799
12153b0547a8a
138579ba1115
144481679122
1524d3a98171
hex14d0c1b54a

89401701706 has 16 divisors (see below), whose sum is σ = 137547213408. Its totient is φ = 43557570000.

The previous prime is 89401701667. The next prime is 89401701709. The reversal of 89401701706 is 60710710498.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (89401701709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1198420 + ... + 1270831.

It is an arithmetic number, because the mean of its divisors is an integer number (8596700838).

Almost surely, 289401701706 is an apocalyptic number.

89401701706 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

89401701706 is a deficient number, since it is larger than the sum of its proper divisors (48145511702).

89401701706 is a wasteful number, since it uses less digits than its factorization.

89401701706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2469717.

The product of its (nonzero) digits is 84672, while the sum is 43.

The spelling of 89401701706 in words is "eighty-nine billion, four hundred one million, seven hundred one thousand, seven hundred six".

Divisors: 1 2 43 86 421 842 18103 36206 2469251 4938502 106177793 212355586 1039554671 2079109342 44700850853 89401701706