Search a number
-
+
20247501174060 = 2235977345402613
BaseRepresentation
bin1001001101010001111010…
…00111010111010100101100
32122200122100011120212000010
410212220331013113110230
510123213340300032220
6111021323523133220
74156555645212546
oct446507507272454
978618304525003
1020247501174060
1164a6a0a61a386
122330127214210
13b3b43c7649a4
144dddacc46696
15251a3d6071e0
hex126a3d1d752c

20247501174060 has 48 divisors (see below), whose sum is σ = 56751031090656. Its totient is φ = 5393807188992.

The previous prime is 20247501174011. The next prime is 20247501174071. The reversal of 20247501174060 is 6047110574202.

It is a super-2 number, since 2×202475011740602 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 172642687 + ... + 172759926.

It is an arithmetic number, because the mean of its divisors is an integer number (1182313147722).

Almost surely, 220247501174060 is an apocalyptic number.

20247501174060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20247501174060 is an abundant number, since it is smaller than the sum of its proper divisors (36503529916596).

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

20247501174060 is a wasteful number, since it uses less digits than its factorization.

20247501174060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345403602 (or 345403600 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The spelling of 20247501174060 in words is "twenty trillion, two hundred forty-seven billion, five hundred one million, one hundred seventy-four thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 977 1954 2931 3908 4885 5862 9770 11724 14655 19540 29310 58620 345402613 690805226 1036207839 1381610452 1727013065 2072415678 3454026130 4144831356 5181039195 6908052260 10362078390 20724156780 337458352901 674916705802 1012375058703 1349833411604 1687291764505 2024750117406 3374583529010 4049500234812 5061875293515 6749167058020 10123750587030 20247501174060