Search a number
-
+
4226768140 = 2257171775953
BaseRepresentation
bin1111101111101111…
…0101110100001100
3101220120102001212011
43323323311310030
532124023040030
61535230151004
7206512636120
oct37373656414
911816361764
104226768140
11187999a511
1299b652464
135248bb94a
142c1503580
1519b11ab2a
hexfbef5d0c

4226768140 has 48 divisors (see below), whose sum is σ = 10740969792. Its totient is φ = 1363931136.

The previous prime is 4226768093. The next prime is 4226768171. The reversal of 4226768140 is 418676224.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4226768093 and 4226768102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 885597 + ... + 890356.

It is an arithmetic number, because the mean of its divisors is an integer number (223770204).

Almost surely, 24226768140 is an apocalyptic number.

It is an amenable number.

4226768140 is an abundant number, since it is smaller than the sum of its proper divisors (6514201652).

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

4226768140 is a wasteful number, since it uses less digits than its factorization.

4226768140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775986 (or 1775984 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 4226768140 is about 65013.5996542262. The cubic root of 4226768140 is about 1616.8490472436.

The spelling of 4226768140 in words is "four billion, two hundred twenty-six million, seven hundred sixty-eight thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 17 20 28 34 35 68 70 85 119 140 170 238 340 476 595 1190 2380 1775953 3551906 7103812 8879765 12431671 17759530 24863342 30191201 35519060 49726684 60382402 62158355 120764804 124316710 150956005 211338407 248633420 301912010 422676814 603824020 845353628 1056692035 2113384070 4226768140