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137741861697783 = 3737309415729419
BaseRepresentation
bin11111010100011010000110…
…101111001011100011110111
3200001200222211011122020122020
4133110122012233023203313
5121023230313043312113
61204541423202204223
741004343511311440
oct3724320657134367
9601628734566566
10137741861697783
113a985aa5007312
1213547366953673
135bb2004012a05
142602a552402c7
1510dceadecb023
hex7d4686bcb8f7

137741861697783 has 32 divisors (see below), whose sum is σ = 215572131786240. Its totient is φ = 76579859341440.

The previous prime is 137741861697731. The next prime is 137741861697809. The reversal of 137741861697783 is 387796168147731.

It is not a de Polignac number, because 137741861697783 - 212 = 137741861693687 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 137741861697699 and 137741861697708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137741861697383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21176448 + ... + 26905866.

It is an arithmetic number, because the mean of its divisors is an integer number (6736629118320).

Almost surely, 2137741861697783 is an apocalyptic number.

137741861697783 is a deficient number, since it is larger than the sum of its proper divisors (77830270088457).

137741861697783 is a wasteful number, since it uses less digits than its factorization.

137741861697783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5760407.

The product of its digits is 1792336896, while the sum is 78.

The spelling of 137741861697783 in words is "one hundred thirty-seven trillion, seven hundred forty-one billion, eight hundred sixty-one million, six hundred ninety-seven thousand, seven hundred eighty-three".

Divisors: 1 3 7 21 37 111 259 777 30941 92823 216587 649761 1144817 3434451 5729419 8013719 17188257 24041157 40105933 120317799 211988503 635965509 1483919521 4451758563 177273953279 531821859837 1240917672953 3722753018859 6559136271323 19677408813969 45913953899261 137741861697783