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1377922214 = 2772389209
BaseRepresentation
bin101001000100001…
…0110110010100110
310120000210200221002
41102020112302212
510310222002324
6344421353302
746101100634
oct12210266246
93500720832
101377922214
1164788a399
12325568832
1318c61b6b6
14d1006354
1580e833ae
hex52216ca6

1377922214 has 8 divisors (see below), whose sum is σ = 2067174120. Its totient is φ = 688864176.

The previous prime is 1377922163. The next prime is 1377922223. The reversal of 1377922214 is 4122297731.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 29159 + ... + 60050.

It is an arithmetic number, because the mean of its divisors is an integer number (258396765).

Almost surely, 21377922214 is an apocalyptic number.

1377922214 is a deficient number, since it is larger than the sum of its proper divisors (689251906).

1377922214 is an equidigital number, since it uses as much as digits as its factorization.

1377922214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96934.

The product of its digits is 42336, while the sum is 38.

The square root of 1377922214 is about 37120.3746478938. The cubic root of 1377922214 is about 1112.7772388884. Note that the first 3 decimals are identical.

The spelling of 1377922214 in words is "one billion, three hundred seventy-seven million, nine hundred twenty-two thousand, two hundred fourteen".

Divisors: 1 2 7723 15446 89209 178418 688961107 1377922214