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4190794452 = 22321316195531
BaseRepresentation
bin1111100111001010…
…0111001011010100
3101211001201102020100
43321302213023110
532040320410302
61531503134100
7205565110425
oct37162471324
911731642210
104190794452
111860659999
1298b5a4330
1351a304940
142ba81b64c
15197db1d1c
hexf9ca72d4

4190794452 has 72 divisors (see below), whose sum is σ = 11417384160. Its totient is φ = 1288445760.

The previous prime is 4190794441. The next prime is 4190794477. The reversal of 4190794452 is 2544970914.

4190794452 is a `hidden beast` number, since 4 + 190 + 7 + 9 + 4 + 452 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4190794398 and 4190794407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 754927 + ... + 760457.

It is an arithmetic number, because the mean of its divisors is an integer number (158574780).

Almost surely, 24190794452 is an apocalyptic number.

It is an amenable number.

4190794452 is an abundant number, since it is smaller than the sum of its proper divisors (7226589708).

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

4190794452 is a wasteful number, since it uses less digits than its factorization.

4190794452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7173 (or 7168 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 4190794452 is about 64736.3456799965. The cubic root of 4190794452 is about 1612.2490143343.

The spelling of 4190794452 in words is "four billion, one hundred ninety million, seven hundred ninety-four thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 1619 3238 4857 5531 6476 9714 11062 14571 16593 19428 21047 22124 29142 33186 42094 49779 58284 63141 66372 71903 84188 99558 126282 143806 189423 199116 215709 252564 287612 378846 431418 647127 757692 862836 1294254 2588508 8954689 17909378 26864067 35818756 53728134 80592201 107456268 116410957 161184402 232821914 322368804 349232871 465643828 698465742 1047698613 1396931484 2095397226 4190794452