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1377112442 = 223317313229
BaseRepresentation
bin101001000010101…
…0001000101111010
310112222021120010112
41102011101011322
510310020044232
6344352144322
746061156036
oct12205210572
93488246115
101377112442
11647386a62
123252380a2
1318c3c6c44
14d0c751c6
1580d734b2
hex5215117a

1377112442 has 32 divisors (see below), whose sum is σ = 2255662080. Its totient is φ = 628594560.

The previous prime is 1377112441. The next prime is 1377112463. The reversal of 1377112442 is 2442117731.

It is a super-2 number, since 2×13771124422 = 3792877355822406728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1377112399 and 1377112408.

It is not an unprimeable number, because it can be changed into a prime (1377112441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97484 + ... + 110712.

It is an arithmetic number, because the mean of its divisors is an integer number (70489440).

Almost surely, 21377112442 is an apocalyptic number.

1377112442 is a deficient number, since it is larger than the sum of its proper divisors (878549638).

1377112442 is a wasteful number, since it uses less digits than its factorization.

1377112442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13358.

The product of its digits is 9408, while the sum is 32.

The square root of 1377112442 is about 37109.4656657840. The cubic root of 1377112442 is about 1112.5592119644.

The spelling of 1377112442 in words is "one billion, three hundred seventy-seven million, one hundred twelve thousand, four hundred forty-two".