Search a number
-
+
47025514537 = 1399254913187
BaseRepresentation
bin101011110010111100…
…000110100000101001
311111101021210122122121
4223302330012200221
51232302012431122
633334143551241
73253223164321
oct536274064051
9144337718577
1047025514537
1118a4174a101
1291448bb521
13458574c961
1423c168a281
151353690bc7
hexaf2f06829

47025514537 has 8 divisors (see below), whose sum is σ = 47081160000. Its totient is φ = 46969903344.

The previous prime is 47025514499. The next prime is 47025514541. The reversal of 47025514537 is 73541552074.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47025514537 is a prime.

It is a super-2 number, since 2×470255145372 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47025514493 and 47025514502.

It is not an unprimeable number, because it can be changed into a prime (47025514337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3559458 + ... + 3572644.

It is an arithmetic number, because the mean of its divisors is an integer number (5885145000).

Almost surely, 247025514537 is an apocalyptic number.

It is an amenable number.

47025514537 is a deficient number, since it is larger than the sum of its proper divisors (55645463).

47025514537 is a wasteful number, since it uses less digits than its factorization.

47025514537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17135.

The product of its (nonzero) digits is 588000, while the sum is 43.

The spelling of 47025514537 in words is "forty-seven billion, twenty-five million, five hundred fourteen thousand, five hundred thirty-seven".

Divisors: 1 1399 2549 13187 3566051 18448613 33613663 47025514537