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3139808896 = 2773504251
BaseRepresentation
bin1011101100100101…
…1010111010000000
322002211002211002101
42323021122322000
522412242341041
61235321000144
7140543635540
oct27311327200
98084084071
103139808896
111371381994
12737623054
133b06558b3
1421addb320
151359adb31
hexbb25ae80

3139808896 has 32 divisors (see below), whose sum is σ = 7148674080. Its totient is φ = 1345632000.

The previous prime is 3139808783. The next prime is 3139808911. The reversal of 3139808896 is 6988089313.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1751230 + ... + 1753021.

It is an arithmetic number, because the mean of its divisors is an integer number (223396065).

Almost surely, 23139808896 is an apocalyptic number.

It is an amenable number.

3139808896 is an abundant number, since it is smaller than the sum of its proper divisors (4008865184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3139808896 is an equidigital number, since it uses as much as digits as its factorization.

3139808896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3504272 (or 3504260 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 55.

The square root of 3139808896 is about 56033.9976799800. The cubic root of 3139808896 is about 1464.3146426751.

The spelling of 3139808896 in words is "three billion, one hundred thirty-nine million, eight hundred eight thousand, eight hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 896 3504251 7008502 14017004 24529757 28034008 49059514 56068016 98119028 112136032 196238056 224272064 392476112 448544128 784952224 1569904448 3139808896