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1376387055830 = 25145039490361
BaseRepresentation
bin10100000001110111000…
…011111100000011010110
311212120200210001221120002
4110001313003330003112
5140022320041241310
62532145315211302
7201304103640143
oct24016703740326
94776623057502
101376387055830
114907a46798a6
121a29052a6b32
139ca3c869467
144a8905653ca
1525c0a126da5
hex140770fc0d6

1376387055830 has 16 divisors (see below), whose sum is σ = 2477667788064. Its totient is φ = 550516802880.

The previous prime is 1376387055817. The next prime is 1376387055983. The reversal of 1376387055830 is 385507836731.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4600151 + ... + 4890210.

It is an arithmetic number, because the mean of its divisors is an integer number (154854236754).

Almost surely, 21376387055830 is an apocalyptic number.

1376387055830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1376387055830 is a deficient number, since it is larger than the sum of its proper divisors (1101280732234).

1376387055830 is a wasteful number, since it uses less digits than its factorization.

1376387055830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9504871.

The product of its (nonzero) digits is 12700800, while the sum is 56.

The spelling of 1376387055830 in words is "one trillion, three hundred seventy-six billion, three hundred eighty-seven million, fifty-five thousand, eight hundred thirty".

Divisors: 1 2 5 10 14503 29006 72515 145030 9490361 18980722 47451805 94903610 137638705583 275277411166 688193527915 1376387055830