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29926711298961 = 326211535371139
BaseRepresentation
bin1101100110111110110101…
…11111110000101110010001
310220221222001222001222220100
412303133122333300232101
512410304401043031321
6143352050312003013
76206063542613661
oct663373277605621
9126858058058810
1029926711298961
119598935382244
123433bb7090469
1313910cc86a469
14756663a9a1a1
1536d6e0ae8326
hex1b37daff0b91

29926711298961 has 12 divisors (see below), whose sum is σ = 43234431781840. Its totient is φ = 19947928601880.

The previous prime is 29926711298807. The next prime is 29926711298977. The reversal of 29926711298961 is 16989211762992.

29926711298961 is a `hidden beast` number, since 2 + 9 + 9 + 267 + 11 + 298 + 9 + 61 = 666.

It is not a de Polignac number, because 29926711298961 - 210 = 29926711297937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29926711298961.

It is not an unprimeable number, because it can be changed into a prime (29926711298161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 267629671 + ... + 267741468.

Almost surely, 229926711298961 is an apocalyptic number.

It is an amenable number.

29926711298961 is a deficient number, since it is larger than the sum of its proper divisors (13307720482879).

29926711298961 is a wasteful number, since it uses less digits than its factorization.

29926711298961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535377356 (or 535377353 counting only the distinct ones).

The product of its digits is 105815808, while the sum is 72.

The spelling of 29926711298961 in words is "twenty-nine trillion, nine hundred twenty-six billion, seven hundred eleven million, two hundred ninety-eight thousand, nine hundred sixty-one".

Divisors: 1 3 9 6211 18633 55899 535371139 1606113417 4818340251 3325190144329 9975570432987 29926711298961