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3201120992 = 25591695509
BaseRepresentation
bin1011111011001101…
…0011101011100000
322021002110210110202
42332303103223200
523023441332432
61245351044332
7142220036156
oct27663235340
98232423422
103201120992
1113a2a49643
127540706a8
133c0271b44
142251db3d6
1513b070462
hexbecd3ae0

3201120992 has 24 divisors (see below), whose sum is σ = 6409027800. Its totient is φ = 1573431424.

The previous prime is 3201120991. The next prime is 3201121013. The reversal of 3201120992 is 2990211023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201120991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845867 + ... + 849642.

It is an arithmetic number, because the mean of its divisors is an integer number (267042825).

Almost surely, 23201120992 is an apocalyptic number.

3201120992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3201120992 is an abundant number, since it is smaller than the sum of its proper divisors (3207906808).

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

3201120992 is a wasteful number, since it uses less digits than its factorization.

3201120992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695578 (or 1695570 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 3201120992 is about 56578.4498903955. The cubic root of 3201120992 is about 1473.7846531103.

The spelling of 3201120992 in words is "three billion, two hundred one million, one hundred twenty thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 32 59 118 236 472 944 1888 1695509 3391018 6782036 13564072 27128144 54256288 100035031 200070062 400140124 800280248 1600560496 3201120992