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42265869282 = 2337138601113
BaseRepresentation
bin100111010111001111…
…011111101111100010
311001002120200121211000
4213113033133233202
51143030030304112
631230000132430
73024246650460
oct472717375742
9131076617730
1042265869282
1116a19a8818a
128236907116
133ca7637510
14208d4b3830
1511758b57dc
hex9d73dfbe2

42265869282 has 64 divisors (see below), whose sum is σ = 115598972160. Its totient is φ = 11147041152.

The previous prime is 42265869263. The next prime is 42265869287. The reversal of 42265869282 is 28296856224.

It is a happy number.

42265869282 is a `hidden beast` number, since 42 + 265 + 8 + 69 + 282 = 666.

It is a super-2 number, since 2×422658692822 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (42265869287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4295643 + ... + 4305470.

It is an arithmetic number, because the mean of its divisors is an integer number (1806233940).

Almost surely, 242265869282 is an apocalyptic number.

42265869282 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42265869282 is an abundant number, since it is smaller than the sum of its proper divisors (73333102878).

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

42265869282 is a wasteful number, since it uses less digits than its factorization.

42265869282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8601144 (or 8601138 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The spelling of 42265869282 in words is "forty-two billion, two hundred sixty-five million, eight hundred sixty-nine thousand, two hundred eighty-two".

Divisors: 1 2 3 6 7 9 13 14 18 21 26 27 39 42 54 63 78 91 117 126 182 189 234 273 351 378 546 702 819 1638 2457 4914 8601113 17202226 25803339 51606678 60207791 77410017 111814469 120415582 154820034 180623373 223628938 232230051 335443407 361246746 464460102 541870119 670886814 782701283 1006330221 1083740238 1565402566 1625610357 2012660442 2348103849 3018990663 3251220714 4696207698 6037981326 7044311547 14088623094 21132934641 42265869282