Search a number
-
+
1373980227775 = 52166853329387
BaseRepresentation
bin10011111111100111100…
…110100111100010111111
311212100111001012102011021
4103333213212213202333
5140002402414242100
62531110420405011
7201160340144551
oct23774746474277
94770431172137
101373980227775
1148a77a023301
121a2353246767
139c74802c94c
144a702a494d1
1525b18ba2a1a
hex13fe79a78bf

1373980227775 has 12 divisors (see below), whose sum is σ = 1703750865912. Its totient is φ = 1099174257440.

The previous prime is 1373980227757. The next prime is 1373980227803. The reversal of 1373980227775 is 5777220893731.

It is not a de Polignac number, because 1373980227775 - 211 = 1373980225727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4006632 + ... + 4336018.

It is an arithmetic number, because the mean of its divisors is an integer number (141979238826).

Almost surely, 21373980227775 is an apocalyptic number.

1373980227775 is a deficient number, since it is larger than the sum of its proper divisors (329770638137).

1373980227775 is a wasteful number, since it uses less digits than its factorization.

1373980227775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496250 (or 496245 counting only the distinct ones).

The product of its (nonzero) digits is 31116960, while the sum is 61.

The spelling of 1373980227775 in words is "one trillion, three hundred seventy-three billion, nine hundred eighty million, two hundred twenty-seven thousand, seven hundred seventy-five".

Divisors: 1 5 25 166853 329387 834265 1646935 4171325 8234675 54959209111 274796045555 1373980227775