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140690034227209 = 1936731083155881
BaseRepresentation
bin11111111111010011110011…
…100000110111100000001001
3200110010211120101101020010011
4133333103303200313200021
5121420031142230232314
61215120035351151521
741430343126323325
oct3777236340674011
9613124511336104
10140690034227209
11409123435a3285
12139428079755a1
1360670232b525c
1426a5610c1c985
15113ea0d6e74c4
hex7ff4f3837809

140690034227209 has 8 divisors (see below), whose sum is σ = 141629130506792. Its totient is φ = 139753104261120.

The previous prime is 140690034227207. The next prime is 140690034227221. The reversal of 140690034227209 is 902722430096041.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1185659654400 + 139504374572809 = 1088880^2 + 11811197^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 140690034227209 - 21 = 140690034227207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140690034227201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541448052 + ... + 541707829.

It is an arithmetic number, because the mean of its divisors is an integer number (17703641313349).

Almost surely, 2140690034227209 is an apocalyptic number.

It is an amenable number.

140690034227209 is a deficient number, since it is larger than the sum of its proper divisors (939096279583).

140690034227209 is a wasteful number, since it uses less digits than its factorization.

140690034227209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083156747.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 140690034227209 in words is "one hundred forty trillion, six hundred ninety billion, thirty-four million, two hundred twenty-seven thousand, two hundred nine".

Divisors: 1 193 673 129889 1083155881 209049085033 728963907913 140690034227209