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5500379850 = 2352722332537
BaseRepresentation
bin1010001111101100…
…10010001011001010
3112012022221020200020
411013312102023022
542231044123400
62305444121310
7253206312600
oct50766221312
915168836606
105500379850
112372903879
121096096236
13698717844
143a2715870
15222d472a0
hex147d922ca

5500379850 has 144 divisors (see below), whose sum is σ = 16558458048. Its totient is φ = 1202530560.

The previous prime is 5500379809. The next prime is 5500379851. The reversal of 5500379850 is 589730055.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5500379851) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 152782 + ... + 185318.

It is an arithmetic number, because the mean of its divisors is an integer number (114989292).

Almost surely, 25500379850 is an apocalyptic number.

5500379850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5500379850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8279229024).

5500379850 is an abundant number, since it is smaller than the sum of its proper divisors (11058078198).

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

5500379850 is a wasteful number, since it uses less digits than its factorization.

5500379850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32589 (or 32577 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 42.

The square root of 5500379850 is about 74164.5457749186. The cubic root of 5500379850 is about 1765.2148031765.

The spelling of 5500379850 in words is "five billion, five hundred million, three hundred seventy-nine thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 23 25 30 35 42 46 49 50 69 70 75 98 105 115 138 147 150 161 175 210 230 245 294 322 345 350 483 490 525 575 690 735 805 966 1050 1127 1150 1225 1470 1610 1725 2254 2415 2450 3381 3450 3675 4025 4830 5635 6762 7350 8050 11270 12075 16905 24150 28175 32537 33810 56350 65074 84525 97611 162685 169050 195222 227759 325370 455518 488055 683277 748351 813425 976110 1138795 1366554 1496702 1594313 1626850 2245053 2277590 2440275 3188626 3416385 3741755 4490106 4782939 4880550 5238457 5693975 6832770 7483510 7971565 9565878 10476914 11225265 11387950 15715371 15943130 17081925 18708775 22450530 23914695 26192285 31430742 34163850 36669199 37417550 39857825 47829390 52384570 56126325 73338398 78576855 79715650 110007597 112252650 119573475 130961425 157153710 183345995 220015194 239146950 261922850 366691990 392884275 550037985 785768550 916729975 1100075970 1833459950 2750189925 5500379850