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192969466872 = 233713312850193
BaseRepresentation
bin1011001110110111100…
…0000110001111111000
3200110002101002121010120
42303231320012033320
511130200140414442
6224352101213240
716640651255610
oct2635570061770
9613071077116
10192969466872
1174924262646
1231495101220
13152738b56c0
1494a8497a40
1550461284ec
hex2cede063f8

192969466872 has 128 divisors (see below), whose sum is σ = 612905717760. Its totient is φ = 49251317760.

The previous prime is 192969466793. The next prime is 192969466901. The reversal of 192969466872 is 278664969291.

It is a junction number, because it is equal to n+sod(n) for n = 192969466797 and 192969466806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1357393 + ... + 1492800.

It is an arithmetic number, because the mean of its divisors is an integer number (4788325920).

Almost surely, 2192969466872 is an apocalyptic number.

192969466872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

192969466872 is an abundant number, since it is smaller than the sum of its proper divisors (419936250888).

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

192969466872 is a wasteful number, since it uses less digits than its factorization.

192969466872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2850253 (or 2850249 counting only the distinct ones).

The product of its digits is 141087744, while the sum is 69.

The spelling of 192969466872 in words is "one hundred ninety-two billion, nine hundred sixty-nine million, four hundred sixty-six thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 13 14 21 24 26 28 31 39 42 52 56 62 78 84 91 93 104 124 156 168 182 186 217 248 273 312 364 372 403 434 546 651 728 744 806 868 1092 1209 1302 1612 1736 2184 2418 2604 2821 3224 4836 5208 5642 8463 9672 11284 16926 22568 33852 67704 2850193 5700386 8550579 11400772 17101158 19951351 22801544 34202316 37052509 39902702 59854053 68404632 74105018 79805404 88355983 111157527 119708106 148210036 159610808 176711966 222315054 239416212 259367563 265067949 296420072 353423932 444630108 478832424 518735126 530135898 618491881 706847864 778102689 889260216 1037470252 1060271796 1148627779 1236983762 1556205378 1855475643 2074940504 2120543592 2297255558 2473967524 3112410756 3445883337 3710951286 4594511116 4947935048 6224821512 6891766674 7421902572 8040394453 9189022232 13783533348 14843805144 16080788906 24121183359 27567066696 32161577812 48242366718 64323155624 96484733436 192969466872