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2049029000 = 235311318133
BaseRepresentation
bin111101000100001…
…1011001110001000
312021210121110100222
41322020123032020
513144022412000
6535153445212
7101530313324
oct17210331610
95253543328
102049029000
119616948a7
12492270808
132686827c5
141561bc984
15bed49a85
hex7a21b388

2049029000 has 64 divisors (see below), whose sum is σ = 4837425840. Its totient is φ = 812313600.

The previous prime is 2049028987. The next prime is 2049029009. The reversal of 2049029000 is 9209402.

It can be written as a sum of positive squares in 8 ways, for example, as 73582084 + 1975446916 = 8578^2 + 44446^2 .

It is not an unprimeable number, because it can be changed into a prime (2049029009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103934 + ... + 122066.

Almost surely, 22049029000 is an apocalyptic number.

2049029000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2049029000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2418712920).

2049029000 is an abundant number, since it is smaller than the sum of its proper divisors (2788396840).

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

2049029000 is a wasteful number, since it uses less digits than its factorization.

2049029000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18267 (or 18253 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2049029000 is about 45266.2015194560. The cubic root of 2049029000 is about 1270.1334929014.

The spelling of 2049029000 in words is "two billion, forty-nine million, twenty-nine thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 113 125 200 226 250 452 500 565 904 1000 1130 2260 2825 4520 5650 11300 14125 18133 22600 28250 36266 56500 72532 90665 113000 145064 181330 362660 453325 725320 906650 1813300 2049029 2266625 3626600 4098058 4533250 8196116 9066500 10245145 16392232 18133000 20490290 40980580 51225725 81961160 102451450 204902900 256128625 409805800 512257250 1024514500 2049029000