Search a number
-
+
1377051376 = 24769111919
BaseRepresentation
bin101001000010100…
…0010001011110000
310112222011110100211
41102011002023300
510310011121001
6344350553504
746060513021
oct12205021360
93488143324
101377051376
11647345098
12325208894
1318c3a51cc
14d0c5ac48
1580d60351
hex521422f0

1377051376 has 20 divisors (see below), whose sum is σ = 2671530400. Its totient is φ = 687624192.

The previous prime is 1377051371. The next prime is 1377051407. The reversal of 1377051376 is 6731507731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1377051371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43656 + ... + 68263.

It is an arithmetic number, because the mean of its divisors is an integer number (133576520).

Almost surely, 21377051376 is an apocalyptic number.

1377051376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1377051376 is a deficient number, since it is larger than the sum of its proper divisors (1294479024).

1377051376 is a wasteful number, since it uses less digits than its factorization.

1377051376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112696 (or 112690 counting only the distinct ones).

The product of its (nonzero) digits is 92610, while the sum is 40.

The square root of 1377051376 is about 37108.6428746727. The cubic root of 1377051376 is about 1112.5427667943.

The spelling of 1377051376 in words is "one billion, three hundred seventy-seven million, fifty-one thousand, three hundred seventy-six".

Divisors: 1 2 4 8 16 769 1538 3076 6152 12304 111919 223838 447676 895352 1790704 86065711 172131422 344262844 688525688 1377051376