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6997149367341 = 377914928306651
BaseRepresentation
bin110010111010010011010…
…0110100011110000101101
3220202220212100222211111220
41211310212212203300231
51404120130214223331
622514240202333553
71321345612200630
oct145644646436055
926686770884456
106997149367341
112258524447891
129501171ba2b9
133b9a9cb81043
141a29417d1c17
15c202a312296
hex65d269a3c2d

6997149367341 has 32 divisors (see below), whose sum is σ = 10869754368000. Its totient is φ = 3921263611200.

The previous prime is 6997149367237. The next prime is 6997149367349. The reversal of 6997149367341 is 1437639417996.

It is not a de Polignac number, because 6997149367341 - 29 = 6997149366829 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6997149367349) 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, 13906135 + ... + 14400516.

It is an arithmetic number, because the mean of its divisors is an integer number (339679824000).

Almost surely, 26997149367341 is an apocalyptic number.

It is an amenable number.

6997149367341 is a deficient number, since it is larger than the sum of its proper divisors (3872605000659).

6997149367341 is a wasteful number, since it uses less digits than its factorization.

6997149367341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28306889.

The product of its digits is 185177664, while the sum is 69.

The spelling of 6997149367341 in words is "six trillion, nine hundred ninety-seven billion, one hundred forty-nine million, three hundred sixty-seven thousand, three hundred forty-one".

Divisors: 1 3 7 21 79 149 237 447 553 1043 1659 3129 11771 35313 82397 247191 28306651 84919953 198146557 594439671 2236225429 4217690999 6708676287 12653072997 15653578003 29523836993 46960734009 88571510979 333197588921 999592766763 2332383122447 6997149367341