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2057077000 = 235311434349
BaseRepresentation
bin111101010011100…
…1000000100001000
312022100202100011001
41322213020010020
513203102431000
6540042144344
7101655603016
oct17247100410
95270670131
102057077000
11966191440
12494ab20b4
1326a23ca34
141572b58b6
15c08d946a
hex7a9c8108

2057077000 has 128 divisors (see below), whose sum is σ = 5374512000. Its totient is φ = 730464000.

The previous prime is 2057076991. The next prime is 2057077007. The reversal of 2057077000 is 7707502.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2057077000.

It is not an unprimeable number, because it can be changed into a prime (2057077007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 470826 + ... + 475174.

It is an arithmetic number, because the mean of its divisors is an integer number (41988375).

Almost surely, 22057077000 is an apocalyptic number.

2057077000 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 2057077000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2687256000).

2057077000 is an abundant number, since it is smaller than the sum of its proper divisors (3317435000).

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

2057077000 is a wasteful number, since it uses less digits than its factorization.

2057077000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4424 (or 4410 counting only the distinct ones).

The product of its (nonzero) digits is 3430, while the sum is 28.

The square root of 2057077000 is about 45355.0107485380. The cubic root of 2057077000 is about 1271.7942275553.

The spelling of 2057077000 in words is "two billion, fifty-seven million, seventy-seven thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 43 44 50 55 86 88 100 110 125 172 200 215 220 250 275 344 430 440 473 500 550 860 946 1000 1075 1100 1375 1720 1892 2150 2200 2365 2750 3784 4300 4349 4730 5375 5500 8600 8698 9460 10750 11000 11825 17396 18920 21500 21745 23650 34792 43000 43490 47300 47839 59125 86980 94600 95678 108725 118250 173960 187007 191356 217450 236500 239195 374014 382712 434900 473000 478390 543625 748028 869800 935035 956780 1087250 1195975 1496056 1870070 1913560 2057077 2174500 2391950 3740140 4114154 4349000 4675175 4783900 5979875 7480280 8228308 9350350 9567800 10285385 11959750 16456616 18700700 20570770 23375875 23919500 37401400 41141540 46751750 47839000 51426925 82283080 93503500 102853850 187007000 205707700 257134625 411415400 514269250 1028538500 2057077000