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42354657348 = 22319581331957
BaseRepresentation
bin100111011100100010…
…001100100001000100
311001022202202112010220
4213130202030201010
51143220243013343
631242451144340
73026405435013
oct473442144104
9131282675126
1042354657348
1116a65110a53
1282605a50b0
133cbcb53933
14209b1c6a7a
15117d5a3183
hex9dc88c844

42354657348 has 48 divisors (see below), whose sum is σ = 104050134720. Its totient is φ = 13372435584.

The previous prime is 42354657307. The next prime is 42354657349. The reversal of 42354657348 is 84375645324.

It is a self number, because there is not a number n which added to its sum of digits gives 42354657348.

It is not an unprimeable number, because it can be changed into a prime (42354657349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1309386 + ... + 1341342.

It is an arithmetic number, because the mean of its divisors is an integer number (2167711140).

Almost surely, 242354657348 is an apocalyptic number.

It is an amenable number.

42354657348 is an abundant number, since it is smaller than the sum of its proper divisors (61695477372).

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

42354657348 is a wasteful number, since it uses less digits than its factorization.

42354657348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37796 (or 37794 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 51.

The spelling of 42354657348 in words is "forty-two billion, three hundred fifty-four million, six hundred fifty-seven thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 5813 11626 17439 23252 31957 34878 63914 69756 95871 110447 127828 191742 220894 331341 383484 441788 607183 662682 1214366 1325364 1821549 2428732 3643098 7286196 185766041 371532082 557298123 743064164 1114596246 2229192492 3529554779 7059109558 10588664337 14118219116 21177328674 42354657348