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107672345129 = 2693891028969
BaseRepresentation
bin110010001000111000…
…1011001101000101001
3101021220212111212011102
41210101301121220221
53231003110021004
6121244120011145
710531135555436
oct1442161315051
9337825455142
10107672345129
11417332605a8
1218a4b300ab5
13a1cc1c132b
1452d5dd6b8d
152c02ab211e
hex1911c59a29

107672345129 has 8 divisors (see below), whose sum is σ = 108350541000. Its totient is φ = 106996208512.

The previous prime is 107672345117. The next prime is 107672345149. The reversal of 107672345129 is 921543276701.

It can be written as a sum of positive squares in 4 ways, for example, as 9365013529 + 98307331600 = 96773^2 + 313540^2 .

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 107672345129 - 224 = 107655567913 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (107672345149) 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, 409844 + ... + 619125.

It is an arithmetic number, because the mean of its divisors is an integer number (13543817625).

Almost surely, 2107672345129 is an apocalyptic number.

It is an amenable number.

107672345129 is a deficient number, since it is larger than the sum of its proper divisors (678195871).

107672345129 is a wasteful number, since it uses less digits than its factorization.

107672345129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029627.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 107672345129 in words is "one hundred seven billion, six hundred seventy-two million, three hundred forty-five thousand, one hundred twenty-nine".

Divisors: 1 269 389 104641 1028969 276792661 400268941 107672345129