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227513886380 = 2251141191132059
BaseRepresentation
bin1101001111100011100…
…0100110011010101100
3210202020211111221010022
43103320320212122230
512211422023331010
6252303552101312
722303002061124
oct3237070463254
9722224457108
10227513886380
1188540726280
1238115b34838
13185ba607611
14b024291c84
155db8bb6d55
hex34f8e266ac

227513886380 has 96 divisors (see below), whose sum is σ = 536725647360. Its totient is φ = 80291264000.

The previous prime is 227513886319. The next prime is 227513886401. The reversal of 227513886380 is 83688315722.

It is a happy number.

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, 1656791 + ... + 1788849.

It is an arithmetic number, because the mean of its divisors is an integer number (5590892160).

Almost surely, 2227513886380 is an apocalyptic number.

227513886380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227513886380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268362823680).

227513886380 is an abundant number, since it is smaller than the sum of its proper divisors (309211760980).

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

227513886380 is a wasteful number, since it uses less digits than its factorization.

227513886380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132311 (or 132309 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 227513886380 in words is "two hundred twenty-seven billion, five hundred thirteen million, eight hundred eighty-six thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 41 44 55 82 110 164 191 205 220 382 410 451 764 820 902 955 1804 1910 2101 2255 3820 4202 4510 7831 8404 9020 10505 15662 21010 31324 39155 42020 78310 86141 132059 156620 172282 264118 344564 430705 528236 660295 861410 1320590 1452649 1722820 2641180 2905298 5414419 5810596 7263245 10828838 14526490 21657676 25223269 27072095 29052980 50446538 54144190 59558609 100893076 108288380 119117218 126116345 238234436 252232690 277455959 297793045 504465380 554911918 595586090 1034154029 1109823836 1191172180 1387279795 2068308058 2774559590 4136616116 5170770145 5549119180 10341540290 11375694319 20683080580 22751388638 45502777276 56878471595 113756943190 227513886380