Search a number
-
+
242593749012 = 223100792005769
BaseRepresentation
bin1110000111101110110…
…1101101100000010100
3212012011202221022202010
43201323231231200110
512433312444432022
6303240201544220
723345461562166
oct3417355554024
9765152838663
10242593749012
119397993526a
123b0241a5070
1319b51866364
14ba54d44936
15649ca0450c
hex387bb6d814

242593749012 has 24 divisors (see below), whose sum is σ = 566108524800. Its totient is φ = 80856519616.

The previous prime is 242593748951. The next prime is 242593749019. The reversal of 242593749012 is 210947395242.

It is a super-2 number, since 2×2425937490122 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242593749019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 881937 + ... + 1123832.

It is an arithmetic number, because the mean of its divisors is an integer number (23587855200).

Almost surely, 2242593749012 is an apocalyptic number.

It is an amenable number.

242593749012 is an abundant number, since it is smaller than the sum of its proper divisors (323514775788).

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

242593749012 is a wasteful number, since it uses less digits than its factorization.

242593749012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015855 (or 2015853 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 242593749012 in words is "two hundred forty-two billion, five hundred ninety-three million, seven hundred forty-nine thousand, twelve".

Divisors: 1 2 3 4 6 12 10079 20158 30237 40316 60474 120948 2005769 4011538 6017307 8023076 12034614 24069228 20216145751 40432291502 60648437253 80864583004 121296874506 242593749012