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107448897451537 = 1932811981245689
BaseRepresentation
bin11000011011100101100101…
…010111010011011000010001
3112002110000101102000210010101
4120123211211113103120101
5103040420320221422122
61020305201514332401
731426632562610305
oct3033454527233021
9462400342023111
10107448897451537
1131266904473994
121007439642a101
1347c55065b8985
141c767a9337d05
15c64ed4571027
hex61b9655d3611

107448897451537 has 8 divisors (see below), whose sum is σ = 108389989208520. Its totient is φ = 106511768186880.

The previous prime is 107448897451411. The next prime is 107448897451573. The reversal of 107448897451537 is 735154798844701.

It is a Cunningham number, because it is equal to 103657562+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 107448897451536 = 1^2 + 10365756^2 .

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 107448897451537 - 227 = 107448763233809 is a prime.

It is a super-3 number, since 3×1074488974515373 (a number of 43 digits) contains 333 as substring.

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 107448897451537.

It is not an unprimeable number, because it can be changed into a prime (107448897454537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 990568612 + ... + 990677077.

It is an arithmetic number, because the mean of its divisors is an integer number (13548748651065).

Almost surely, 2107448897451537 is an apocalyptic number.

It is an amenable number.

107448897451537 is a deficient number, since it is larger than the sum of its proper divisors (941091756983).

107448897451537 is a wasteful number, since it uses less digits than its factorization.

107448897451537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981246163.

The product of its (nonzero) digits is 948326400, while the sum is 73.

The spelling of 107448897451537 in words is "one hundred seven trillion, four hundred forty-eight billion, eight hundred ninety-seven million, four hundred fifty-one thousand, five hundred thirty-seven".

Divisors: 1 193 281 54233 1981245689 382380417977 556730038609 107448897451537