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2752124109 = 37131053529
BaseRepresentation
bin1010010000001010…
…0001010011001101
321002210121101112120
42210002201103031
521114020432414
61133031323153
7125125445310
oct24402412315
97083541476
102752124109
111192558639
126498204b9
1334b236907
141c1720977
1511192e2a9
hexa40a14cd

2752124109 has 8 divisors (see below), whose sum is σ = 4193712960. Its totient is φ = 1572642336.

The previous prime is 2752124077. The next prime is 2752124113. The reversal of 2752124109 is 9014212572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2752124109 - 25 = 2752124077 is a prime.

It is a super-2 number, since 2×27521241092 = 15148374222678087762, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2752124109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2752124119) 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, 65526744 + ... + 65526785.

It is an arithmetic number, because the mean of its divisors is an integer number (524214120).

Almost surely, 22752124109 is an apocalyptic number.

It is an amenable number.

2752124109 is a deficient number, since it is larger than the sum of its proper divisors (1441588851).

2752124109 is a wasteful number, since it uses less digits than its factorization.

2752124109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131053539.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 2752124109 is about 52460.6910838963. The cubic root of 2752124109 is about 1401.3802898860.

The spelling of 2752124109 in words is "two billion, seven hundred fifty-two million, one hundred twenty-four thousand, one hundred nine".

Divisors: 1 3 7 21 131053529 393160587 917374703 2752124109