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106768471633 = 371592873287
BaseRepresentation
bin110001101101111100…
…1011001011001010001
3101012120212201022211021
41203123321121121101
53222130212043013
6121014310515441
710466552014645
oct1433371313121
9335525638737
10106768471633
114130a02300a
1218838665b81
13a0b6b6c845
14524bd4cc25
152b9d56ca8d
hex18dbe59651

106768471633 has 4 divisors (see below), whose sum is σ = 106771382080. Its totient is φ = 106765561188.

The previous prime is 106768471597. The next prime is 106768471637. The reversal of 106768471633 is 336174867601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 336174867601 = 919365805079.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106768471633 is a prime.

It is a super-5 number, since 5×1067684716335 (a number of 56 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106768471637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1399485 + ... + 1473802.

It is an arithmetic number, because the mean of its divisors is an integer number (26692845520).

Almost surely, 2106768471633 is an apocalyptic number.

It is an amenable number.

106768471633 is a deficient number, since it is larger than the sum of its proper divisors (2910447).

106768471633 is an equidigital number, since it uses as much as digits as its factorization.

106768471633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2910446.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 106768471633 in words is "one hundred six billion, seven hundred sixty-eight million, four hundred seventy-one thousand, six hundred thirty-three".

Divisors: 1 37159 2873287 106768471633