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42982678008 = 23321747747161
BaseRepresentation
bin101000000001111101…
…111001110111111000
311002221112111021112100
4220001331321313320
51201012031144013
631425043543400
73051102510024
oct500175716770
9132845437470
1042982678008
1117257668196
1283b698ab60
13408ccb05aa
14211a785384
1511b87a8473
hexa01f79df8

42982678008 has 96 divisors (see below), whose sum is σ = 125881853760. Its totient is φ = 13197834240.

The previous prime is 42982678007. The next prime is 42982678021. The reversal of 42982678008 is 80087628924.

42982678008 is a `hidden beast` number, since 429 + 82 + 67 + 80 + 0 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42982678007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 316053 + ... + 431108.

It is an arithmetic number, because the mean of its divisors is an integer number (1311269310).

Almost surely, 242982678008 is an apocalyptic number.

It is an amenable number.

42982678008 is an abundant number, since it is smaller than the sum of its proper divisors (82899175752).

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

42982678008 is a wasteful number, since it uses less digits than its factorization.

42982678008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747237 (or 747230 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 42982678008 in words is "forty-two billion, nine hundred eighty-two million, six hundred seventy-eight thousand, eight".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 34 36 47 51 68 72 94 102 136 141 153 188 204 282 306 376 408 423 564 612 799 846 1128 1224 1598 1692 2397 3196 3384 4794 6392 7191 9588 14382 19176 28764 57528 747161 1494322 2241483 2988644 4482966 5977288 6724449 8965932 12701737 13448898 17931864 25403474 26897796 35116567 38105211 50806948 53795592 70233134 76210422 101613896 105349701 114315633 140466268 152420844 210699402 228631266 280932536 304841688 316049103 421398804 457262532 596981639 632098206 842797608 914525064 1193963278 1264196412 1790944917 2387926556 2528392824 3581889834 4775853112 5372834751 7163779668 10745669502 14327559336 21491339004 42982678008