Search a number
-
+
57780530830005 = 3511229734302211
BaseRepresentation
bin11010010001101000101000…
…00000111101101010110101
321120120202122112120200010120
431020310110000331222311
530033134011343030010
6322520002011242153
715112335263316654
oct1510642400755265
9246522575520116
1057780530830005
1117457649355595
126592306a49359
1326318b05ab129
14103a8421bd19b
156a300e2dce70
hex348d1403dab5

57780530830005 has 16 divisors (see below), whose sum is σ = 92449675276224. Its totient is φ = 30816007793280.

The previous prime is 57780530829953. The next prime is 57780530830013. The reversal of 57780530830005 is 50003803508775.

It is a happy number.

It is not a de Polignac number, because 57780530830005 - 29 = 57780530829493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57780530830005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15466651 + ... + 18835560.

It is an arithmetic number, because the mean of its divisors is an integer number (5778104704764).

Almost surely, 257780530830005 is an apocalyptic number.

It is an amenable number.

57780530830005 is a deficient number, since it is larger than the sum of its proper divisors (34669144446219).

57780530830005 is a wasteful number, since it uses less digits than its factorization.

57780530830005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34414516.

The product of its (nonzero) digits is 3528000, while the sum is 51.

The spelling of 57780530830005 in words is "fifty-seven trillion, seven hundred eighty billion, five hundred thirty million, eight hundred thirty thousand, five".

Divisors: 1 3 5 15 112297 336891 561485 1684455 34302211 102906633 171511055 514533165 3852035388667 11556106166001 19260176943335 57780530830005