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2030917032 = 233228207181
BaseRepresentation
bin111100100001101…
…0101010110101000
312020112112021102100
41321003111112220
513124403321112
6533305333400
7101220336624
oct17103252650
95215467370
102030917032
11952444031
12488197260
132649b0871
14153a26184
15bd46d2dc
hex790d55a8

2030917032 has 24 divisors (see below), whose sum is σ = 5500400490. Its totient is φ = 676972320.

The previous prime is 2030917003. The next prime is 2030917037. The reversal of 2030917032 is 2307190302.

It can be written as a sum of positive squares in only one way, i.e., 1265509476 + 765407556 = 35574^2 + 27666^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 2030916987 and 2030917005.

It is not an unprimeable number, because it can be changed into a prime (2030917037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14103519 + ... + 14103662.

Almost surely, 22030917032 is an apocalyptic number.

It is an amenable number.

2030917032 is an abundant number, since it is smaller than the sum of its proper divisors (3469483458).

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

2030917032 is a wasteful number, since it uses less digits than its factorization.

2030917032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28207193 (or 28207186 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 2030917032 is about 45065.6968436082. The cubic root of 2030917032 is about 1266.3800510634.

The spelling of 2030917032 in words is "two billion, thirty million, nine hundred seventeen thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 28207181 56414362 84621543 112828724 169243086 225657448 253864629 338486172 507729258 676972344 1015458516 2030917032