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2031993006 = 232314724587
BaseRepresentation
bin111100100011101…
…1100000010101110
312020121112221101020
41321013130002232
513130142234011
6533344355010
7101232440601
oct17107340256
95217487336
102031993006
1195300946a
12488615a66
13264c99534
14153c26338
15bd5d2006
hex791dc0ae

2031993006 has 16 divisors (see below), whose sum is σ = 4240681344. Its totient is φ = 647881784.

The previous prime is 2031993001. The next prime is 2031993011. The reversal of 2031993006 is 6003991302.

2031993006 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2031993001) and next prime (2031993011).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031993001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7362156 + ... + 7362431.

It is an arithmetic number, because the mean of its divisors is an integer number (265042584).

Almost surely, 22031993006 is an apocalyptic number.

2031993006 is an abundant number, since it is smaller than the sum of its proper divisors (2208688338).

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

2031993006 is a wasteful number, since it uses less digits than its factorization.

2031993006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14724615.

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 2031993006 is about 45077.6331011290. The cubic root of 2031993006 is about 1266.6036530826.

The spelling of 2031993006 in words is "two billion, thirty-one million, nine hundred ninety-three thousand, six".

Divisors: 1 2 3 6 23 46 69 138 14724587 29449174 44173761 88347522 338665501 677331002 1015996503 2031993006