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5200000000008 = 23311181491922123
BaseRepresentation
bin100101110101011100000…
…1001110010000000001000
3200102010002221101210220220
41023222320021302000020
51140144100000000013
615020502542350040
71044454563466152
oct113527011620010
920363087353826
105200000000008
111725342488770
126bb96558b320
132b94863b3438
1413d977867ad2
15903e5b95b23
hex4bab8272008

5200000000008 has 128 divisors (see below), whose sum is σ = 14263714483200. Its totient is φ = 1566662342400.

The previous prime is 5200000000007. The next prime is 5200000000009. The reversal of 5200000000008 is 8000000000025.

It is an interprime number because it is at equal distance from previous prime (5200000000007) and next prime (5200000000009).

It is not an unprimeable number, because it can be changed into a prime (5200000000007) 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, 235038435 + ... + 235060557.

It is an arithmetic number, because the mean of its divisors is an integer number (111435269400).

Almost surely, 25200000000008 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 5200000000008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7131857241600).

5200000000008 is an abundant number, since it is smaller than the sum of its proper divisors (9063714483192).

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

5200000000008 is a wasteful number, since it uses less digits than its factorization.

5200000000008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27243 (or 27239 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The spelling of 5200000000008 in words is "five trillion, two hundred billion, eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 181 264 362 543 724 1086 1448 1991 2172 3982 4344 4919 5973 7964 9838 11946 14757 15928 19676 22123 23892 29514 39352 44246 47784 54109 59028 66369 88492 108218 118056 132738 162327 176984 216436 243353 265476 324654 432872 486706 530952 649308 730059 890339 973412 1298616 1460118 1780678 1946824 2671017 2920236 3561356 4004263 5342034 5840472 7122712 8008526 9793729 10684068 12012789 16017052 19587458 21368136 24025578 29381187 32034104 39174916 44046893 48051156 58762374 78349832 88093786 96102312 108823037 117524748 132140679 176187572 217646074 235049496 264281358 326469111 352375144 435292148 528562716 652938222 870584296 1057125432 1197053407 1305876444 2394106814 2611752888 3591160221 4788213628 7182320442 9576427256 14364640884 19696969697 28729281768 39393939394 59090909091 78787878788 118181818182 157575757576 216666666667 236363636364 433333333334 472727272728 650000000001 866666666668 1300000000002 1733333333336 2600000000004 5200000000008