Search a number
-
+
1107427388 = 221937938447
BaseRepresentation
bin100001000000010…
…0000000000111100
32212011211010210012
41002000200000330
54232000134023
6301520002352
736304656164
oct10200400074
92764733705
101107427388
11519128651
1226aa603b8
131485815a2
14a71135a4
1567351978
hex4202003c

1107427388 has 24 divisors (see below), whose sum is σ = 2045433600. Its totient is φ = 523173168.

The previous prime is 1107427361. The next prime is 1107427397. The reversal of 1107427388 is 8837247011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9581 + ... + 48027.

It is an arithmetic number, because the mean of its divisors is an integer number (85226400).

Almost surely, 21107427388 is an apocalyptic number.

It is an amenable number.

1107427388 is a deficient number, since it is larger than the sum of its proper divisors (938006212).

1107427388 is a wasteful number, since it uses less digits than its factorization.

1107427388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38849 (or 38847 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 1107427388 is about 33278.0316124617. The cubic root of 1107427388 is about 1034.5982829597.

The spelling of 1107427388 in words is "one billion, one hundred seven million, four hundred twenty-seven thousand, three hundred eighty-eight".

Divisors: 1 2 4 19 38 76 379 758 1516 7201 14402 28804 38447 76894 153788 730493 1460986 2921972 14571413 29142826 58285652 276856847 553713694 1107427388