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4394960730 = 23252912713259
BaseRepresentation
bin1000001011111010…
…11100011101011010
3102100021220010201100
410011331130131122
533000102220410
62004035132230
7213624356406
oct40575343532
912307803640
104394960730
111955928056
12a27a44076
135506ba3a4
142d99a6106
151aac908c0
hex105f5c75a

4394960730 has 96 divisors (see below), whose sum is σ = 11914905600. Its totient is φ = 1122581376.

The previous prime is 4394960729. The next prime is 4394960747. The reversal of 4394960730 is 370694934.

4394960730 is a `hidden beast` number, since 4 + 3 + 9 + 4 + 9 + 607 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 324841 + ... + 338099.

It is an arithmetic number, because the mean of its divisors is an integer number (124113600).

Almost surely, 24394960730 is an apocalyptic number.

It is a pronic number, being equal to 66294×66295.

It is a practical number, because each smaller number is the sum of distinct divisors of 4394960730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5957452800).

4394960730 is an abundant number, since it is smaller than the sum of its proper divisors (7519944870).

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

4394960730 is a wasteful number, since it uses less digits than its factorization.

4394960730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13428 (or 13425 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The square root of 4394960730 is about 66294.4999981145. The cubic root of 4394960730 is about 1638.0167293349.

The spelling of 4394960730 in words is "four billion, three hundred ninety-four million, nine hundred sixty thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 29 30 45 58 87 90 127 145 174 254 261 290 381 435 522 635 762 870 1143 1270 1305 1905 2286 2610 3683 3810 5715 7366 11049 11430 13259 18415 22098 26518 33147 36830 39777 55245 66294 66295 79554 110490 119331 132590 165735 198885 238662 331470 384511 397770 596655 769022 1153533 1193310 1683893 1922555 2307066 3367786 3460599 3845110 5051679 5767665 6921198 8419465 10103358 11535330 15155037 16838930 17302995 25258395 30310074 34605990 48832897 50516790 75775185 97665794 146498691 151550370 244164485 292997382 439496073 488328970 732493455 878992146 1464986910 2197480365 4394960730