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86417353390 = 2542169204931
BaseRepresentation
bin101000001111011100…
…0000010101010101110
322021001120111101220011
41100132320002222232
52403440320302030
6103411035443434
76146334245464
oct1203670025256
9267046441804
1086417353390
1133716385725
12148b8bb657a
1381c2809a44
14427b188834
1523aba96b2a
hex141ee02aae

86417353390 has 16 divisors (see below), whose sum is σ = 155555683920. Its totient is φ = 34565952960.

The previous prime is 86417353381. The next prime is 86417353403. The reversal of 86417353390 is 9335371468.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319225 + ... + 524155.

It is an arithmetic number, because the mean of its divisors is an integer number (9722230245).

Almost surely, 286417353390 is an apocalyptic number.

86417353390 is a deficient number, since it is larger than the sum of its proper divisors (69138330530).

86417353390 is a wasteful number, since it uses less digits than its factorization.

86417353390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247107.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 86417353390 in words is "eighty-six billion, four hundred seventeen million, three hundred fifty-three thousand, three hundred ninety".

Divisors: 1 2 5 10 42169 84338 204931 210845 409862 421690 1024655 2049310 8641735339 17283470678 43208676695 86417353390