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80626337000 = 23531110197193
BaseRepresentation
bin100101100010110110…
…1000100010011101000
321201002222200021211122
41023011231010103220
52310110320241000
6101012250114412
75552665361666
oct1130555042350
9251088607748
1080626337000
1131214513370
121376171ba08
1377abb22321
143c8c019c36
15216d490085
hex12c5b444e8

80626337000 has 128 divisors (see below), whose sum is σ = 206047670400. Its totient is φ = 29285824000.

The previous prime is 80626336963. The next prime is 80626337009. The reversal of 80626337000 is 73362608.

It is not an unprimeable number, because it can be changed into a prime (80626337009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11205404 + ... + 11212596.

It is an arithmetic number, because the mean of its divisors is an integer number (1609747425).

Almost surely, 280626337000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80626337000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103023835200).

80626337000 is an abundant number, since it is smaller than the sum of its proper divisors (125421333400).

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

80626337000 is a wasteful number, since it uses less digits than its factorization.

80626337000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8244 (or 8230 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

Adding to 80626337000 its reverse (73362608), we get a palindrome (80699699608).

The spelling of 80626337000 in words is "eighty billion, six hundred twenty-six million, three hundred thirty-seven thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 125 200 220 250 275 440 500 550 1000 1019 1100 1375 2038 2200 2750 4076 5095 5500 7193 8152 10190 11000 11209 14386 20380 22418 25475 28772 35965 40760 44836 50950 56045 57544 71930 79123 89672 101900 112090 127375 143860 158246 179825 203800 224180 254750 280225 287720 316492 359650 395615 448360 509500 560450 632984 719300 791230 899125 1019000 1120900 1401125 1438600 1582460 1798250 1978075 2241800 2802250 3164920 3596500 3956150 5604500 7193000 7329667 7912300 9890375 11209000 14659334 15824600 19780750 29318668 36648335 39561500 58637336 73296670 79123000 80626337 146593340 161252674 183241675 293186680 322505348 366483350 403131685 645010696 732966700 806263370 916208375 1465933400 1612526740 1832416750 2015658425 3225053480 3664833500 4031316850 7329667000 8062633700 10078292125 16125267400 20156584250 40313168500 80626337000