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472745831853108 = 2231143361713405429
BaseRepresentation
bin110101101111101011011011…
…1011000000110110000110100
32021222212001121211221111122110
41223133112313120012300310
5443430431430423244413
64353240234220331020
7201401521263146112
oct15337266730066064
92258761554844573
10472745831853108
111276a4421693850
12450313866a3a70
13173a29822c0358
1484a503db90ab2
15399c30d6628c3
hex1adf5b7606c34

472745831853108 has 96 divisors (see below), whose sum is σ = 1208087056229760. Its totient is φ = 142693810237440.

The previous prime is 472745831853089. The next prime is 472745831853157. The reversal of 472745831853108 is 801358138547274.

It is a Harshad number since it is a multiple of its sum of digits (66).

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, 28562538 + ... + 41967966.

It is an arithmetic number, because the mean of its divisors is an integer number (12584240169060).

Almost surely, 2472745831853108 is an apocalyptic number.

It is an amenable number.

472745831853108 is an abundant number, since it is smaller than the sum of its proper divisors (735341224376652).

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

472745831853108 is a wasteful number, since it uses less digits than its factorization.

472745831853108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13406497 (or 13406495 counting only the distinct ones).

The product of its (nonzero) digits is 180633600, while the sum is 66.

The spelling of 472745831853108 in words is "four hundred seventy-two trillion, seven hundred forty-five billion, eight hundred thirty-one million, eight hundred fifty-three thousand, one hundred eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 433 617 866 1234 1299 1732 1851 2468 2598 3702 4763 5196 6787 7404 9526 13574 14289 19052 20361 27148 28578 40722 57156 81444 267161 534322 801483 1068644 1602966 2938771 3205932 5877542 8816313 11755084 13405429 17632626 26810858 35265252 40216287 53621716 80432574 147459719 160865148 294919438 442379157 589838876 884758314 1769516628 5804550757 8271149693 11609101514 16542299386 17413652271 23218203028 24813449079 33084598772 34827304542 49626898158 63850058327 69654609084 90982646623 99253796316 127700116654 181965293246 191550174981 255400233308 272947939869 363930586492 383100349962 545895879738 766200699924 1091791759476 3581407817069 7162815634138 10744223451207 14325631268276 21488446902414 39395485987759 42976893804828 78790971975518 118186457963277 157581943951036 236372915926554 472745831853108