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104983505190 = 2335388827797
BaseRepresentation
bin110000111000110000…
…0010010100100100110
3101000222110222122012000
41201301200102210212
53210001234131230
6120121224510130
710404406033104
oct1416140224446
9330873878160
10104983505190
11405834a7333
121841a91b346
139b91114495
14511cc6ac74
152ae69d3b60
hex1871812926

104983505190 has 32 divisors (see below), whose sum is σ = 279956014560. Its totient is φ = 27995601312.

The previous prime is 104983505131. The next prime is 104983505197. The reversal of 104983505190 is 91505389401.

104983505190 is a `hidden beast` number, since 1 + 0 + 4 + 9 + 83 + 50 + 519 + 0 = 666.

It is a super-2 number, since 2×1049835051902 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104983505197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194413629 + ... + 194414168.

It is an arithmetic number, because the mean of its divisors is an integer number (8748625455).

Almost surely, 2104983505190 is an apocalyptic number.

104983505190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104983505190 is an abundant number, since it is smaller than the sum of its proper divisors (174972509370).

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

104983505190 is a wasteful number, since it uses less digits than its factorization.

104983505190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388827813 (or 388827807 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The spelling of 104983505190 in words is "one hundred four billion, nine hundred eighty-three million, five hundred five thousand, one hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 388827797 777655594 1166483391 1944138985 2332966782 3499450173 3888277970 5832416955 6998900346 10498350519 11664833910 17497250865 20996701038 34994501730 52491752595 104983505190