Search a number
-
+
104986986752 = 283113229207
BaseRepresentation
bin110000111000110110…
…1100100100100000000
3101000222201112111222202
41201301231210210000
53210003132034002
6120121431252332
710404450443324
oct1416155444400
9330881474882
10104986986752
114058546505a
121841bb1a0a8
139b91a6308b
14511d4d5984
152ae6e70502
hex1871b64900

104986986752 has 36 divisors (see below), whose sum is σ = 216324009216. Its totient is φ = 50800151040.

The previous prime is 104986986743. The next prime is 104986986791. The reversal of 104986986752 is 257689689401.

It is a super-2 number, since 2×1049869867522 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6606668 + ... + 6622539.

It is an arithmetic number, because the mean of its divisors is an integer number (6009000256).

Almost surely, 2104986986752 is an apocalyptic number.

It is an amenable number.

104986986752 is an abundant number, since it is smaller than the sum of its proper divisors (111337022464).

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

104986986752 is an equidigital number, since it uses as much as digits as its factorization.

104986986752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13229254 (or 13229240 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 65.

The spelling of 104986986752 in words is "one hundred four billion, nine hundred eighty-six million, nine hundred eighty-six thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 31 32 62 64 124 128 248 256 496 992 1984 3968 7936 13229207 26458414 52916828 105833656 211667312 410105417 423334624 820210834 846669248 1640421668 1693338496 3280843336 3386676992 6561686672 13123373344 26246746688 52493493376 104986986752