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1090792248100 = 225271214712
BaseRepresentation
bin11111101111110000100…
…10001101001100100100
310212021112012001111200121
433313320102031030210
5120332420303414400
62153034131251324
7141543564061552
oct17677022151444
93767465044617
101090792248100
11390669872785
121574a0149b44
137bb27288479
143ab1a652bd2
151d59243821a
hexfdf848d324

1090792248100 has 81 divisors (see below), whose sum is σ = 2402460245073. Its totient is φ = 429879156000.

The previous prime is 1090792248097. The next prime is 1090792248131. The reversal of 1090792248100 is 18422970901.

It is a happy number.

The square root of 1090792248100 is 1044410.

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., 392685209316 + 698107038784 = 626646^2 + 835528^2 .

It is a super-2 number, since 2×10907922481002 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 741530365 + ... + 741531835.

Almost surely, 21090792248100 is an apocalyptic number.

1090792248100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1090792248100 is the 1044410-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1090792248100

1090792248100 is an abundant number, since it is smaller than the sum of its proper divisors (1311667996973).

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

1090792248100 is an frugal number, since it uses more digits than its factorization.

1090792248100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3098 (or 1549 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 43.

The spelling of 1090792248100 in words is "one trillion, ninety billion, seven hundred ninety-two million, two hundred forty-eight thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 71 100 142 284 355 710 1420 1471 1775 2942 3550 5041 5884 7100 7355 10082 14710 20164 25205 29420 36775 50410 73550 100820 104441 126025 147100 208882 252050 417764 504100 522205 1044410 2088820 2163841 2611025 4327682 5222050 7415311 8655364 10444100 10819205 14830622 21638410 29661244 37076555 43276820 54096025 74153110 108192050 148306220 153632711 185382775 216384100 307265422 370765550 614530844 741531100 768163555 1536327110 3072654220 3840817775 7681635550 10907922481 15363271100 21815844962 43631689924 54539612405 109079224810 218158449620 272698062025 545396124050 1090792248100