Search a number
-
+
94285747668 = 22372198439469
BaseRepresentation
bin101011111001111011…
…1100101010111010100
3100000100221021020200110
41113303313211113110
53021044122411133
6111151514443020
76545326426500
oct1276367452724
9300327236613
1094285747668
1136a93934812
1216334133470
138b779c1548
1447c6195300
1526bc747c63
hex15f3de55d4

94285747668 has 72 divisors (see below), whose sum is σ = 269387882400. Its totient is φ = 25520951232.

The previous prime is 94285747643. The next prime is 94285747681. The reversal of 94285747668 is 86674758249.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 94285747599 and 94285747608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4208563 + ... + 4230906.

Almost surely, 294285747668 is an apocalyptic number.

94285747668 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

94285747668 is an abundant number, since it is smaller than the sum of its proper divisors (175102134732).

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

94285747668 is a wasteful number, since it uses less digits than its factorization.

94285747668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8439509 (or 8439500 counting only the distinct ones).

The product of its digits is 162570240, while the sum is 66.

The spelling of 94285747668 in words is "ninety-four billion, two hundred eighty-five million, seven hundred forty-seven thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 49 57 76 84 98 114 133 147 196 228 266 294 399 532 588 798 931 1596 1862 2793 3724 5586 11172 8439469 16878938 25318407 33757876 50636814 59076283 101273628 118152566 160349911 177228849 236305132 320699822 354457698 413533981 481049733 641399644 708915396 827067962 962099466 1122449377 1240601943 1654135924 1924198932 2244898754 2481203886 3367348131 4489797508 4962407772 6734696262 7857145639 13469392524 15714291278 23571436917 31428582556 47142873834 94285747668