Search a number
-
+
1077929047 = 13174877507
BaseRepresentation
bin100000000111111…
…1110010001010111
32210010022110200001
41000033332101113
54201422212142
6254543432131
735466150166
oct10017762127
92703273601
101077929047
11503510058
12260bb5647
13142423a50
14a32353dd
15649765b7
hex403fe457

1077929047 has 8 divisors (see below), whose sum is σ = 1229132016. Its totient is φ = 936481152.

The previous prime is 1077929003. The next prime is 1077929057. The reversal of 1077929047 is 7409297701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1077929047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1077928988 and 1077929006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077929057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2438533 + ... + 2438974.

It is an arithmetic number, because the mean of its divisors is an integer number (153641502).

Almost surely, 21077929047 is an apocalyptic number.

1077929047 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1077929047 is a deficient number, since it is larger than the sum of its proper divisors (151202969).

1077929047 is a wasteful number, since it uses less digits than its factorization.

1077929047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4877537.

The product of its (nonzero) digits is 222264, while the sum is 46.

The square root of 1077929047 is about 32831.8297845247. The cubic root of 1077929047 is about 1025.3293558288.

The spelling of 1077929047 in words is "one billion, seventy-seven million, nine hundred twenty-nine thousand, forty-seven".

Divisors: 1 13 17 221 4877507 63407591 82917619 1077929047