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92149199830 = 25138114394637
BaseRepresentation
bin101010111010010000…
…1010011001111010110
322210212000222101001001
41111310201103033112
53002210143343310
6110155513053514
76441354163162
oct1256441231726
9283760871031
1092149199830
11360979037a6
1215a386b729a
1388c717825c
144662513ca2
1525e4db193a
hex15748533d6

92149199830 has 32 divisors (see below), whose sum is σ = 166139838720. Its totient is φ = 36799455360.

The previous prime is 92149199783. The next prime is 92149199861. The reversal of 92149199830 is 3899194129.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19870272 + ... + 19874908.

It is an arithmetic number, because the mean of its divisors is an integer number (5191869960).

Almost surely, 292149199830 is an apocalyptic number.

92149199830 is a deficient number, since it is larger than the sum of its proper divisors (73990638890).

92149199830 is a wasteful number, since it uses less digits than its factorization.

92149199830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7464.

The product of its (nonzero) digits is 1259712, while the sum is 55.

The spelling of 92149199830 in words is "ninety-two billion, one hundred forty-nine million, one hundred ninety-nine thousand, eight hundred thirty".

Divisors: 1 2 5 10 1381 1439 2762 2878 4637 6905 7195 9274 13810 14390 23185 46370 1987259 3974518 6403697 6672643 9936295 12807394 13345286 19872590 32018485 33363215 64036970 66726430 9214919983 18429839966 46074599915 92149199830