Search a number
-
+
4745256816 = 243186752951
BaseRepresentation
bin1000110101101011…
…01101111101110000
3110020201001000121110
410122311231331300
534204241204231
62102511153320
7225410005656
oct43265557560
913221030543
104745256816
112015634753
12b05215840
135a8148291
1433030cdd6
151cb8d7046
hex11ad6df70

4745256816 has 40 divisors (see below), whose sum is σ = 12265377664. Its totient is φ = 1580875200.

The previous prime is 4745256773. The next prime is 4745256833. The reversal of 4745256816 is 6186525474.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63141 + ... + 116091.

Almost surely, 24745256816 is an apocalyptic number.

It is an amenable number.

4745256816 is an abundant number, since it is smaller than the sum of its proper divisors (7520120848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4745256816 is a wasteful number, since it uses less digits than its factorization.

4745256816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54829 (or 54823 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 48.

The square root of 4745256816 is about 68885.8244924164. The cubic root of 4745256816 is about 1680.4279918638.

The spelling of 4745256816 in words is "four billion, seven hundred forty-five million, two hundred fifty-six thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 48 1867 3734 5601 7468 11202 14936 22404 29872 44808 52951 89616 105902 158853 211804 317706 423608 635412 847216 1270824 2541648 98859517 197719034 296578551 395438068 593157102 790876136 1186314204 1581752272 2372628408 4745256816