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137882769745 = 577353965859
BaseRepresentation
bin1000000001101001110…
…1000001100101010001
3111011220021202102211211
42000122131001211101
54224340442112440
6143201550140121
712650602130230
oct2003235014521
9434807672754
10137882769745
1153526257776
12228807b1641
1310005050626
146960378b17
1538bee03eea
hex201a741951

137882769745 has 16 divisors (see below), whose sum is σ = 191686734720. Its totient is φ = 93253002624.

The previous prime is 137882769733. The next prime is 137882769749. The reversal of 137882769745 is 547967288731.

It is a cyclic number.

It is not a de Polignac number, because 137882769745 - 215 = 137882736977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137882769749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26980375 + ... + 26985484.

It is an arithmetic number, because the mean of its divisors is an integer number (11980420920).

Almost surely, 2137882769745 is an apocalyptic number.

It is an amenable number.

137882769745 is a deficient number, since it is larger than the sum of its proper divisors (53803964975).

137882769745 is an equidigital number, since it uses as much as digits as its factorization.

137882769745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53965944.

The product of its digits is 142248960, while the sum is 67.

The spelling of 137882769745 in words is "one hundred thirty-seven billion, eight hundred eighty-two million, seven hundred sixty-nine thousand, seven hundred forty-five".

Divisors: 1 5 7 35 73 365 511 2555 53965859 269829295 377761013 1888805065 3939507707 19697538535 27576553949 137882769745