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226000646680 = 23511897474911
BaseRepresentation
bin1101001001111010110…
…0000011001000011000
3210121100101002101111111
43102132230003020120
512200322131143210
6251453454110104
722220335541434
oct3223654031030
9717311071444
10226000646680
1187934522956
12379731ab334
1318408c5b003
14ad1d3039c4
155d2ae0488a
hex349eb03218

226000646680 has 32 divisors (see below), whose sum is σ = 508545267840. Its totient is φ = 90392469760.

The previous prime is 226000646603. The next prime is 226000646689. The reversal of 226000646680 is 86646000622.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226000646689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238425 + ... + 713335.

It is an arithmetic number, because the mean of its divisors is an integer number (15892039620).

Almost surely, 2226000646680 is an apocalyptic number.

226000646680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226000646680 is an abundant number, since it is smaller than the sum of its proper divisors (282544621160).

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

226000646680 is a wasteful number, since it uses less digits than its factorization.

226000646680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486819 (or 486815 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 226000646680 in words is "two hundred twenty-six billion, six hundred forty-six thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 11897 23794 47588 59485 95176 118970 237940 474911 475880 949822 1899644 2374555 3799288 4749110 9498220 18996440 5650016167 11300032334 22600064668 28250080835 45200129336 56500161670 113000323340 226000646680