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99316078 = 21971131281
BaseRepresentation
bin1011110101101…
…11000101101110
320220212210001021
411322313011232
5200411103303
613504404354
72314113151
oct572670556
9226783037
1099316078
1151074704
12293166ba
1317764414
14d293c98
158abbebd
hex5eb716e

99316078 has 32 divisors (see below), whose sum is σ = 160807680. Its totient is φ = 45864000.

The previous prime is 99316073. The next prime is 99316081. The reversal of 99316078 is 87061399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99316073) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 353298 + ... + 353578.

It is an arithmetic number, because the mean of its divisors is an integer number (5025240).

Almost surely, 299316078 is an apocalyptic number.

99316078 is a deficient number, since it is larger than the sum of its proper divisors (61491602).

99316078 is a wasteful number, since it uses less digits than its factorization.

99316078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 99316078 is about 9965.7452305385. The cubic root of 99316078 is about 463.0983002474.

It can be divided in two parts, 993 and 16078, that added together give a palindrome (17071).

The spelling of 99316078 in words is "ninety-nine million, three hundred sixteen thousand, seventy-eight".

Divisors: 1 2 19 38 71 131 142 262 281 562 1349 2489 2698 4978 5339 9301 10678 18602 19951 36811 39902 73622 176719 353438 379069 699409 758138 1398818 2613581 5227162 49658039 99316078