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2001120348 = 223367454387
BaseRepresentation
bin111011101000110…
…1010110001011100
312011110110110001110
41313101222301130
513044241322343
6530322542020
7100406146053
oct16721526134
95143413043
102001120348
11937642377
1247a207910
1325b77a2a6
1414daab39a
15baa34833
hex7746ac5c

2001120348 has 24 divisors (see below), whose sum is σ = 4682013952. Its totient is φ = 665221104.

The previous prime is 2001120347. The next prime is 2001120349. The reversal of 2001120348 is 8430211002.

It is an interprime number because it is at equal distance from previous prime (2001120347) and next prime (2001120349).

It is a super-2 number, since 2×20011203482 = 8008965294359282208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001120347) 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 7 ways as a sum of consecutive naturals, for example, 222790 + ... + 231597.

Almost surely, 22001120348 is an apocalyptic number.

It is an amenable number.

2001120348 is an abundant number, since it is smaller than the sum of its proper divisors (2680893604).

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

2001120348 is a wasteful number, since it uses less digits than its factorization.

2001120348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454761 (or 454759 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 2001120348 is about 44733.8836677523. The cubic root of 2001120348 is about 1260.1562643181.

The spelling of 2001120348 in words is "two billion, one million, one hundred twenty thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 367 734 1101 1468 2202 4404 454387 908774 1363161 1817548 2726322 5452644 166760029 333520058 500280087 667040116 1000560174 2001120348