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8940035412 = 223271117189713
BaseRepresentation
bin10000101001101111…
…00001110101010100
3212002001020212001200
420110313201311110
5121302122113122
64035035552500
7434354022120
oct102467416524
925061225050
108940035412
113878464a20
121895bbb730
13ac62164a9
1460b486580
15374cd45ac
hex214de1d54

8940035412 has 144 divisors (see below), whose sum is σ = 29832147072. Its totient is φ = 2185482240.

The previous prime is 8940035383. The next prime is 8940035413. The reversal of 8940035412 is 2145300498.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8940035413) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47733 + ... + 141980.

It is an arithmetic number, because the mean of its divisors is an integer number (207167688).

Almost surely, 28940035412 is an apocalyptic number.

It is an amenable number.

8940035412 is an abundant number, since it is smaller than the sum of its proper divisors (20892111660).

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

8940035412 is a wasteful number, since it uses less digits than its factorization.

8940035412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189758 (or 189753 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 8940035412 is about 94551.7604912780. The cubic root of 8940035412 is about 2075.4538446577.

The spelling of 8940035412 in words is "eight billion, nine hundred forty million, thirty-five thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 9 11 12 14 17 18 21 22 28 33 34 36 42 44 51 63 66 68 77 84 99 102 119 126 132 153 154 187 198 204 231 238 252 306 308 357 374 396 462 476 561 612 693 714 748 924 1071 1122 1309 1386 1428 1683 2142 2244 2618 2772 3366 3927 4284 5236 6732 7854 11781 15708 23562 47124 189713 379426 569139 758852 1138278 1327991 1707417 2086843 2276556 2655982 3225121 3414834 3983973 4173686 5311964 6260529 6450242 6829668 7967946 8347372 9675363 11951919 12521058 12900484 14607901 15935892 18781587 19350726 22575847 23903838 25042116 29026089 29215802 35476331 37563174 38701452 43823703 45151694 47807676 58052178 58431604 67727541 70952662 75126348 87647406 90303388 106428993 116104356 131471109 135455082 141905324 175294812 203182623 212857986 248334317 262942218 270910164 319286979 406365246 425715972 496668634 525884436 638573958 745002951 812730492 993337268 1277147916 1490005902 2235008853 2980011804 4470017706 8940035412