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1713978456100 = 225289214712
BaseRepresentation
bin11000111100010001000…
…100111011100000100100
320001212002002211222010021
4120330101010323200210
5211040211441043400
63351220230404524
7234554661331621
oct30742104734044
96055062758107
101713978456100
11600992178549
1223821bb00744
13c5820740581
145cd58017348
152e8b7ae871a
hex18f1113b824

1713978456100 has 81 divisors (see below), whose sum is σ = 3764151970131. Its totient is φ = 677427273600.

The previous prime is 1713978456079. The next prime is 1713978456101. The reversal of 1713978456100 is 16548793171.

The square root of 1713978456100 is 1309190.

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

It can be written as a sum of positive squares in 4 ways, for example, as 356678895076 + 1357299561024 = 597226^2 + 1165032^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1713978456101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1165178365 + ... + 1165179835.

Almost surely, 21713978456100 is an apocalyptic number.

1713978456100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1713978456100 is the 1309190-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1713978456100

1713978456100 is an abundant number, since it is smaller than the sum of its proper divisors (2050173514031).

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

1713978456100 is an frugal number, since it uses more digits than its factorization.

1713978456100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3134 (or 1567 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 52.

The spelling of 1713978456100 in words is "one trillion, seven hundred thirteen billion, nine hundred seventy-eight million, four hundred fifty-six thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 89 100 178 356 445 890 1471 1780 2225 2942 4450 5884 7355 7921 8900 14710 15842 29420 31684 36775 39605 73550 79210 130919 147100 158420 198025 261838 396050 523676 654595 792100 1309190 2163841 2618380 3272975 4327682 6545950 8655364 10819205 11651791 13091900 21638410 23303582 43276820 46607164 54096025 58258955 108192050 116517910 192581849 216384100 233035820 291294775 385163698 582589550 770327396 962909245 1165179100 1925818490 3851636980 4814546225 9629092450 17139784561 19258184900 34279569122 68559138244 85698922805 171397845610 342795691220 428494614025 856989228050 1713978456100