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1377069084 = 223238251919
BaseRepresentation
bin101001000010100…
…0110100000011100
310112222012100122200
41102011012200130
510310012202314
6344351211500
746060615446
oct12205064034
93488170580
101377069084
11647357426
12325216b90
1318c3b02a1
14d0c63496
1580d65709
hex5214681c

1377069084 has 18 divisors (see below), whose sum is σ = 3480924720. Its totient is φ = 459023016.

The previous prime is 1377069077. The next prime is 1377069103. The reversal of 1377069084 is 4809607731.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×13770690843 (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 19125924 + ... + 19125995.

Almost surely, 21377069084 is an apocalyptic number.

It is an amenable number.

1377069084 is an abundant number, since it is smaller than the sum of its proper divisors (2103855636).

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

1377069084 is a wasteful number, since it uses less digits than its factorization.

1377069084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38251929 (or 38251924 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 1377069084 is about 37108.8814706129. The cubic root of 1377069084 is about 1112.5475356366.

The spelling of 1377069084 in words is "one billion, three hundred seventy-seven million, sixty-nine thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 38251919 76503838 114755757 153007676 229511514 344267271 459023028 688534542 1377069084