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34106717142 = 23431371731061
BaseRepresentation
bin11111110000111010…
…110011001111010110
310021000221210202020000
4133300322303033112
51024322304422032
623400213152130
72315124212061
oct376072631726
9107027722200
1034106717142
1113512397443
12673a32b646
1332a713c844
141917a1b8d8
15d4942de7c
hex7f0eb33d6

34106717142 has 160 divisors (see below), whose sum is σ = 81566901504. Its totient is φ = 10632902400.

The previous prime is 34106717131. The next prime is 34106717147. The reversal of 34106717142 is 24171760143.

It is a junction number, because it is equal to n+sod(n) for n = 34106717097 and 34106717106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34106717147) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 32145292 + ... + 32146352.

Almost surely, 234106717142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34106717142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40783450752).

34106717142 is an abundant number, since it is smaller than the sum of its proper divisors (47460184362).

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

34106717142 is a wasteful number, since it uses less digits than its factorization.

34106717142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316 (or 1307 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The spelling of 34106717142 in words is "thirty-four billion, one hundred six million, seven hundred seventeen thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 27 31 37 54 62 74 81 93 111 162 173 186 222 279 333 346 519 558 666 837 999 1038 1061 1147 1557 1674 1998 2122 2294 2511 2997 3114 3183 3441 4671 5022 5363 5994 6366 6401 6882 9342 9549 10323 10726 12802 14013 16089 19098 19203 20646 28026 28647 30969 32178 32891 38406 39257 48267 57294 57609 61938 65782 78514 85941 92907 96534 98673 115218 117771 144801 171882 172827 183553 185814 197346 198431 235542 289602 296019 345654 353313 367106 396862 434403 518481 550659 592038 595293 706626 868806 888057 1036962 1059939 1101318 1190586 1216967 1651977 1776114 1785879 2119878 2433934 2664171 3179817 3303954 3571758 3650901 4955931 5328342 5357637 5690143 6359634 6791461 7301802 9911862 10715274 10952703 11380286 13582922 14867793 16072911 17070429 20374383 21905406 29735586 32145822 32858109 34140858 40748766 51211287 61123149 65716218 98574327 102422574 122246298 153633861 183369447 197148654 210535291 307267722 366738894 421070582 460901583 550108341 631605873 921803166 1100216682 1263211746 1894817619 3789635238 5684452857 11368905714 17053358571 34106717142