Search a number
-
+
10427258772 = 22327101340847
BaseRepresentation
bin10011011011000001…
…10101011110010100
3222220200201121222100
421231200311132110
5132323334240042
64442404202100
7516253144230
oct115540653624
928820647870
1010427258772
114470a08937
122030099330
13ca2384108
1470cbc15c0
1541065824c
hex26d835794

10427258772 has 72 divisors (see below), whose sum is σ = 30153666816. Its totient is φ = 2976202944.

The previous prime is 10427258747. The next prime is 10427258791. The reversal of 10427258772 is 27785272401.

10427258772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 234853 + ... + 275699.

It is an arithmetic number, because the mean of its divisors is an integer number (418800928).

Almost surely, 210427258772 is an apocalyptic number.

10427258772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10427258772 is an abundant number, since it is smaller than the sum of its proper divisors (19726408044).

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

10427258772 is a wasteful number, since it uses less digits than its factorization.

10427258772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41877 (or 41872 counting only the distinct ones).

The product of its (nonzero) digits is 439040, while the sum is 45.

The spelling of 10427258772 in words is "ten billion, four hundred twenty-seven million, two hundred fifty-eight thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 1013 2026 3039 4052 6078 7091 9117 12156 14182 18234 21273 28364 36468 40847 42546 63819 81694 85092 122541 127638 163388 245082 255276 285929 367623 490164 571858 735246 857787 1143716 1470492 1715574 2573361 3431148 5146722 10293444 41378011 82756022 124134033 165512044 248268066 289646077 372402099 496536132 579292154 744804198 868938231 1158584308 1489608396 1737876462 2606814693 3475752924 5213629386 10427258772