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242312116720 = 2455475537297
BaseRepresentation
bin1110000110101011101…
…1010111100111110000
3212011110010222220212111
43201222323113213300
512432223400213340
6303152221335104
723335502002612
oct3415273274760
9764403886774
10242312116720
1193844966803
123ab65a07494
1319b083c9a2b
14ba29792db2
156482e22aea
hex386aed79f0

242312116720 has 40 divisors (see below), whose sum is σ = 564405710544. Its totient is φ = 96747635712.

The previous prime is 242312116693. The next prime is 242312116747. The reversal of 242312116720 is 27611213242.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (242312116693) and next prime (242312116747).

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2724889 + ... + 2812408.

Almost surely, 2242312116720 is an apocalyptic number.

242312116720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242312116720 is an abundant number, since it is smaller than the sum of its proper divisors (322093593824).

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

242312116720 is a wasteful number, since it uses less digits than its factorization.

242312116720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5537857 (or 5537851 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

Adding to 242312116720 its reverse (27611213242), we get a palindrome (269923329962).

The spelling of 242312116720 in words is "two hundred forty-two billion, three hundred twelve million, one hundred sixteen thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 547 1094 2188 2735 4376 5470 8752 10940 21880 43760 5537297 11074594 22149188 27686485 44298376 55372970 88596752 110745940 221491880 442983760 3028901459 6057802918 12115605836 15144507295 24231211672 30289014590 48462423344 60578029180 121156058360 242312116720