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3872577149 = 72803197369
BaseRepresentation
bin1110011011010010…
…1101011001111101
3100222212221022011022
43212310231121331
530412334432044
61440134433525
7164652235250
oct34664553175
910885838138
103872577149
111707a72591
12900b028a5
134993c8c8c
1428a465097
15179ea53ee
hexe6d2d67d

3872577149 has 8 divisors (see below), whose sum is σ = 4427403840. Its totient is φ = 3318150816.

The previous prime is 3872577083. The next prime is 3872577193. The reversal of 3872577149 is 9417752783.

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 3872577149 - 228 = 3604141693 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 3872577149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3872577349) 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, 79064 + ... + 118305.

It is an arithmetic number, because the mean of its divisors is an integer number (553425480).

Almost surely, 23872577149 is an apocalyptic number.

It is an amenable number.

3872577149 is a deficient number, since it is larger than the sum of its proper divisors (554826691).

3872577149 is a wasteful number, since it uses less digits than its factorization.

3872577149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200179.

The product of its digits is 2963520, while the sum is 53.

The square root of 3872577149 is about 62230.0341394732. The cubic root of 3872577149 is about 1570.3628989230.

The spelling of 3872577149 in words is "three billion, eight hundred seventy-two million, five hundred seventy-seven thousand, one hundred forty-nine".

Divisors: 1 7 2803 19621 197369 1381583 553225307 3872577149