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104284320550 = 25219372966837
BaseRepresentation
bin110000100011111010…
…1000111001100100110
3100222011202100101011121
41201013311013030212
53202033241224200
6115524010524154
710351156045654
oct1410765071446
9328152311147
10104284320550
1140254864593
121826473665a
139aac2cc267
145094065dd4
152aa5422e1a
hex1847d47326

104284320550 has 48 divisors (see below), whose sum is σ = 209696109840. Its totient is φ = 38450194560.

The previous prime is 104284320529. The next prime is 104284320659. The reversal of 104284320550 is 55023482401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1448269 + ... + 1518568.

It is an arithmetic number, because the mean of its divisors is an integer number (4368668955).

Almost surely, 2104284320550 is an apocalyptic number.

104284320550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104284320550 is an abundant number, since it is smaller than the sum of its proper divisors (105411789290).

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

104284320550 is a wasteful number, since it uses less digits than its factorization.

104284320550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2966905 (or 2966900 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 104284320550 in words is "one hundred four billion, two hundred eighty-four million, three hundred twenty thousand, five hundred fifty".

Divisors: 1 2 5 10 19 25 37 38 50 74 95 185 190 370 475 703 925 950 1406 1850 3515 7030 17575 35150 2966837 5933674 14834185 29668370 56369903 74170925 109772969 112739806 148341850 219545938 281849515 548864845 563699030 1097729690 1409247575 2085686411 2744324225 2818495150 4171372822 5488648450 10428432055 20856864110 52142160275 104284320550