Search a number
-
+
2860728564733 = 1322915122717029
BaseRepresentation
bin101001101000010000101…
…101011011101111111101
3101010111001002111022121221
4221220100231123233331
5333332233003032413
610030111153153341
7413452343406154
oct51502055335775
911114032438557
102860728564733
11a03256772056
123a251825b851
131799c4b9bc00
149c66235a59b
154e63298868d
hex29a10b5bbfd

2860728564733 has 48 divisors (see below), whose sum is σ = 3240152323200. Its totient is φ = 2521424505600.

The previous prime is 2860728564731. The next prime is 2860728564737. The reversal of 2860728564733 is 3374658270682.

It is a happy number.

It is not a de Polignac number, because 2860728564733 - 21 = 2860728564731 is a prime.

It is a super-2 number, since 2×28607285647332 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2860728564731) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 167983063 + ... + 168000091.

It is an arithmetic number, because the mean of its divisors is an integer number (67503173400).

Almost surely, 22860728564733 is an apocalyptic number.

It is an amenable number.

2860728564733 is a deficient number, since it is larger than the sum of its proper divisors (379423758467).

2860728564733 is a wasteful number, since it uses less digits than its factorization.

2860728564733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17462 (or 17449 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 61.

The spelling of 2860728564733 in words is "two trillion, eight hundred sixty billion, seven hundred twenty-eight million, five hundred sixty-four thousand, seven hundred thirty-three".

Divisors: 1 13 29 151 169 227 377 1963 2951 4379 4901 6583 17029 25519 34277 38363 56927 85579 221377 445601 493841 740051 994033 1112527 2571379 2877901 3865583 5792813 6419933 12922429 33427927 50252579 74569991 83459129 112101907 167991577 434563051 583703033 653283527 969409883 1457324791 7588139429 12602328479 16927387957 18945222283 98645812577 220056043441 2860728564733