Search a number
-
+
17070511220 = 2257223757343
BaseRepresentation
bin11111110010111101…
…10101010001110100
31122001200011211010022
433321132311101310
5234430022324340
611501520144312
71143010644200
oct177136652164
948050154108
1017070511220
11726a949814
123384a68098
1317c07b0819
14b7d1d5b00
1569d9a43b5
hex3f97b5474

17070511220 has 72 divisors (see below), whose sum is σ = 43513956864. Its totient is φ = 5598272064.

The previous prime is 17070511217. The next prime is 17070511273. The reversal of 17070511220 is 2211507071.

It is a self number, because there is not a number n which added to its sum of digits gives 17070511220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 356132 + ... + 401211.

It is an arithmetic number, because the mean of its divisors is an integer number (604360512).

Almost surely, 217070511220 is an apocalyptic number.

17070511220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17070511220 is an abundant number, since it is smaller than the sum of its proper divisors (26443445644).

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

17070511220 is a wasteful number, since it uses less digits than its factorization.

17070511220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757389 (or 757380 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 26.

The spelling of 17070511220 in words is "seventeen billion, seventy million, five hundred eleven thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 23 28 35 46 49 70 92 98 115 140 161 196 230 245 322 460 490 644 805 980 1127 1610 2254 3220 4508 5635 11270 22540 757343 1514686 3029372 3786715 5301401 7573430 10602802 15146860 17418889 21205604 26507005 34837778 37109807 53014010 69675556 74219614 87094445 106028020 121932223 148439228 174188890 185549035 243864446 348377780 371098070 487728892 609661115 742196140 853525561 1219322230 1707051122 2438644460 3414102244 4267627805 8535255610 17070511220