Search a number
-
+
242463170880 = 26345719611153
BaseRepresentation
bin1110000111001111101…
…1100110000101000000
3212011211200020021020000
43201303323212011000
512433031032432010
6303215215120000
723342314643010
oct3416373460500
9764750207200
10242463170880
1193912158a57
123aba8513000
1319b307a76a8
14ba41873c40
15649130e7c0
hex3873ee6140

242463170880 has 1120 divisors, whose sum is σ = 1055498991360. Its totient is φ = 51597803520.

The previous prime is 242463170869. The next prime is 242463170923. The reversal of 242463170880 is 88071364242.

It is a happy number.

242463170880 is a `hidden beast` number, since 2 + 4 + 2 + 4 + 631 + 7 + 0 + 8 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 210288384 + ... + 210289536.

Almost surely, 2242463170880 is an apocalyptic number.

242463170880 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 242463170880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527749495680).

242463170880 is an abundant number, since it is smaller than the sum of its proper divisors (813035820480).

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

242463170880 is a wasteful number, since it uses less digits than its factorization.

242463170880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269 (or 1250 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 242463170880 in words is "two hundred forty-two billion, four hundred sixty-three million, one hundred seventy thousand, eight hundred eighty".