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99372068250 = 23537131456001
BaseRepresentation
bin101110010001100001…
…0010110110110011010
3100111111102002002211020
41130203002112312122
53112003222141000
6113352332143310
710115350433460
oct1344302266632
9314442062736
1099372068250
1139163a3a744
1217313607b36
1394a86b43b0
144b498c6830
1528b9050ba0
hex1723096d9a

99372068250 has 128 divisors (see below), whose sum is σ = 305271203328. Its totient is φ = 20966400000.

The previous prime is 99372068249. The next prime is 99372068251. The reversal of 99372068250 is 5286027399.

It is an interprime number because it is at equal distance from previous prime (99372068249) and next prime (99372068251).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 99372068193 and 99372068202.

It is not an unprimeable number, because it can be changed into a prime (99372068251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 659751 + ... + 796250.

It is an arithmetic number, because the mean of its divisors is an integer number (2384931276).

Almost surely, 299372068250 is an apocalyptic number.

99372068250 is an abundant number, since it is smaller than the sum of its proper divisors (205899135078).

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

99372068250 is a wasteful number, since it uses less digits than its factorization.

99372068250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456041 (or 1456031 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 99372068250 in words is "ninety-nine billion, three hundred seventy-two million, sixty-eight thousand, two hundred fifty".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 25 26 30 35 39 42 50 65 70 75 78 91 105 125 130 150 175 182 195 210 250 273 325 350 375 390 455 525 546 650 750 875 910 975 1050 1365 1625 1750 1950 2275 2625 2730 3250 4550 4875 5250 6825 9750 11375 13650 22750 34125 68250 1456001 2912002 4368003 7280005 8736006 10192007 14560010 18928013 20384014 21840015 30576021 36400025 37856026 43680030 50960035 56784039 61152042 72800050 94640065 101920070 109200075 113568078 132496091 152880105 182000125 189280130 218400150 254800175 264992182 283920195 305760210 364000250 397488273 473200325 509600350 546000375 567840390 662480455 764400525 794976546 946400650 1092000750 1274000875 1324960910 1419600975 1528801050 1987441365 2366001625 2548001750 2839201950 3312402275 3822002625 3974882730 4732003250 6624804550 7098004875 7644005250 9937206825 14196009750 16562011375 19874413650 33124022750 49686034125 99372068250