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1057873960900 = 225216326312
BaseRepresentation
bin11110110010011100011…
…00111001111111000100
310202010120001111020212101
433121032030321333010
5114313011213222100
62125551450201444
7136300050206011
oct17311614717704
93663501436771
101057873960900
113787072aa349
12151033a23284
13789ac41ba13
14392b67d2708
151c7b750b86a
hexf64e339fc4

1057873960900 has 81 divisors (see below), whose sum is σ = 2313422519373. Its totient is φ = 419887087200.

The previous prime is 1057873960889. The next prime is 1057873960907. The reversal of 1057873960900 is 90693787501.

The square root of 1057873960900 is 1028530.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 380834625924 + 677039334976 = 617118^2 + 822824^2 .

It is a super-2 number, since 2×10578739609002 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1057873960907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1676503585 + ... + 1676504215.

Almost surely, 21057873960900 is an apocalyptic number.

1057873960900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1057873960900 is the 1028530-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1057873960900

1057873960900 is an abundant number, since it is smaller than the sum of its proper divisors (1255548558473).

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

1057873960900 is an frugal number, since it uses more digits than its factorization.

1057873960900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602 (or 801 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 55.

The spelling of 1057873960900 in words is "one trillion, fifty-seven billion, eight hundred seventy-three million, nine hundred sixty thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 163 326 631 652 815 1262 1630 2524 3155 3260 4075 6310 8150 12620 15775 16300 26569 31550 53138 63100 102853 106276 132845 205706 265690 398161 411412 514265 531380 664225 796322 1028530 1328450 1592644 1990805 2057060 2571325 2656900 3981610 5142650 7963220 9954025 10285300 16765039 19908050 33530078 39816100 64900243 67060156 83825195 129800486 167650390 259600972 324501215 335300780 419125975 649002430 838251950 1298004860 1622506075 1676503900 3245012150 6490024300 10578739609 21157479218 42314958436 52893698045 105787396090 211574792180 264468490225 528936980450 1057873960900