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2030641015 = 51331240631
BaseRepresentation
bin111100100001001…
…0001111101110111
312020112000020210111
41321002101331313
513124321003030
6533255403451
7101215110124
oct17102217567
95215006714
102030641015
11952275717
12488083587
13264915040
1415399374b
15bd41662a
hex79091f77

2030641015 has 8 divisors (see below), whose sum is σ = 2624213088. Its totient is φ = 1499550240.

The previous prime is 2030640961. The next prime is 2030641021. The reversal of 2030641015 is 5101460302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2030641015 - 221 = 2028543863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15620251 + ... + 15620380.

It is an arithmetic number, because the mean of its divisors is an integer number (328026636).

Almost surely, 22030641015 is an apocalyptic number.

2030641015 is a deficient number, since it is larger than the sum of its proper divisors (593572073).

2030641015 is a wasteful number, since it uses less digits than its factorization.

2030641015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31240649.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2030641015 is about 45062.6343548621. The cubic root of 2030641015 is about 1266.3226782521.

The spelling of 2030641015 in words is "two billion, thirty million, six hundred forty-one thousand, fifteen".

Divisors: 1 5 13 65 31240631 156203155 406128203 2030641015