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83940785314 = 267929674299
BaseRepresentation
bin100111000101101000…
…0101011110010100010
322000122222101201011121
41032023100223302202
52333402320112224
6102321210202454
76031062621421
oct1161320536242
9260588351147
1083940785314
1132665426451
121432772342a
137bb96c2b49
1440c42b72b8
1522b4448be4
hex138b42bca2

83940785314 has 16 divisors (see below), whose sum is σ = 127928196000. Its totient is φ = 41299403904.

The previous prime is 83940785287. The next prime is 83940785321. The reversal of 83940785314 is 41358704938.

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, 212664 + ... + 461635.

It is an arithmetic number, because the mean of its divisors is an integer number (7995512250).

Almost surely, 283940785314 is an apocalyptic number.

83940785314 is a deficient number, since it is larger than the sum of its proper divisors (43987410686).

83940785314 is a wasteful number, since it uses less digits than its factorization.

83940785314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675297.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 83940785314 in words is "eighty-three billion, nine hundred forty million, seven hundred eighty-five thousand, three hundred fourteen".

Divisors: 1 2 67 134 929 1858 62243 124486 674299 1348598 45178033 90356066 626423771 1252847542 41970392657 83940785314