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5211200151660 = 2235229415791237
BaseRepresentation
bin100101111010101001110…
…1110111110000001101100
3200110012000111110110121110
41023311103232332001230
51140340014214323120
615025554200432020
71045332253300416
oct113652356760154
920405014413543
105211200151660
11172a06a6a2448
12701b70478610
132ba54c9190c9
1414031b1599b6
159084e0be2e0
hex4bd53bbe06c

5211200151660 has 96 divisors (see below), whose sum is σ = 14658764218560. Its totient is φ = 1383237024768.

The previous prime is 5211200151653. The next prime is 5211200151709. The reversal of 5211200151660 is 661510021125.

It is a super-2 number, since 2×52112001516602 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57071562 + ... + 57162798.

It is an arithmetic number, because the mean of its divisors is an integer number (152695460610).

Almost surely, 25211200151660 is an apocalyptic number.

It is an amenable number.

5211200151660 is an abundant number, since it is smaller than the sum of its proper divisors (9447564066900).

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

5211200151660 is a wasteful number, since it uses less digits than its factorization.

5211200151660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95635 (or 95633 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

Adding to 5211200151660 its reverse (661510021125), we get a palindrome (5872710172785).

The spelling of 5211200151660 in words is "five trillion, two hundred eleven billion, two hundred million, one hundred fifty-one thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 229 458 687 916 1145 1374 2290 2748 3435 4157 4580 6870 8314 12471 13740 16628 20785 24942 41570 49884 62355 83140 91237 124710 182474 249420 273711 364948 456185 547422 912370 951953 1094844 1368555 1824740 1903906 2737110 2855859 3807812 4759765 5474220 5711718 9519530 11423436 14279295 19039060 20893273 28558590 41786546 57117180 62679819 83573092 104466365 125359638 208932730 250719276 313399095 379272209 417865460 626798190 758544418 1137816627 1253596380 1517088836 1896361045 2275633254 3792722090 4551266508 5689083135 7585444180 11378166270 22756332540 86853335861 173706671722 260560007583 347413343444 434266679305 521120015166 868533358610 1042240030332 1302800037915 1737066717220 2605600075830 5211200151660