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87369629316 = 22353971416223
BaseRepresentation
bin101000101011110100…
…0101011111010000100
322100111221101000212220
41101113220223322010
52412413111114231
6104045334212340
76212046411234
oct1212750537204
9270457330786
1087369629316
1134064972722
1214b23ab40b0
138314ba7718
14432b831cc4
15241549c896
hex1457a2be84

87369629316 has 48 divisors (see below), whose sum is σ = 209850407424. Its totient is φ = 28279120896.

The previous prime is 87369629297. The next prime is 87369629327. The reversal of 87369629316 is 61392696378.

It is a self number, because there is not a number n which added to its sum of digits gives 87369629316.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 646420 + ... + 769803.

It is an arithmetic number, because the mean of its divisors is an integer number (4371883488).

Almost surely, 287369629316 is an apocalyptic number.

It is an amenable number.

87369629316 is an abundant number, since it is smaller than the sum of its proper divisors (122480778108).

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

87369629316 is a wasteful number, since it uses less digits than its factorization.

87369629316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416380 (or 1416378 counting only the distinct ones).

The product of its digits is 17635968, while the sum is 60.

The spelling of 87369629316 in words is "eighty-seven billion, three hundred sixty-nine million, six hundred twenty-nine thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 53 97 106 159 194 212 291 318 388 582 636 1164 5141 10282 15423 20564 30846 61692 1416223 2832446 4248669 5664892 8497338 16994676 75059819 137373631 150119638 225179457 274747262 300239276 412120893 450358914 549494524 824241786 900717828 1648483572 7280802443 14561604886 21842407329 29123209772 43684814658 87369629316