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42348417783 = 3717318346103
BaseRepresentation
bin100111011100001010…
…011001001011110111
311001022100000112001220
4213130022121023313
51143212143332113
631242105321423
73026301416610
oct473412311367
9131270015056
1042348417783
1116a6163a091
12825a496273
133cbb77a899
14209a440c07
15117cc6e523
hex9dc2992f7

42348417783 has 64 divisors (see below), whose sum is σ = 71382269952. Its totient is φ = 21774896640.

The previous prime is 42348417773. The next prime is 42348417833. The reversal of 42348417783 is 38771484324.

It is not a de Polignac number, because 42348417783 - 226 = 42281308919 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42348417733) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 895510 + ... + 941612.

It is an arithmetic number, because the mean of its divisors is an integer number (1115347968).

Almost surely, 242348417783 is an apocalyptic number.

42348417783 is a deficient number, since it is larger than the sum of its proper divisors (29033852169).

42348417783 is a wasteful number, since it uses less digits than its factorization.

42348417783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46244.

The product of its digits is 3612672, while the sum is 51.

The spelling of 42348417783 in words is "forty-two billion, three hundred forty-eight million, four hundred seventeen thousand, seven hundred eighty-three".

Divisors: 1 3 7 17 21 31 51 83 93 119 217 249 357 527 581 651 1411 1581 1743 2573 3689 4233 7719 9877 11067 18011 29631 43741 46103 54033 131223 138309 306187 322721 783751 918561 968163 1429193 2351253 3826549 4287579 5486257 10004351 11479647 16458771 24296281 26785843 30013053 65051333 72888843 80357529 118623019 170073967 195153999 355869057 455359331 510221901 830361133 1366077993 2016591323 2491083399 6049773969 14116139261 42348417783