Search a number
-
+
3217225130 = 257712512579
BaseRepresentation
bin1011111111000010…
…1111010110101010
322022012202222012022
42333300233112222
523042102201010
61251124144442
7142503651050
oct27760572652
98265688168
103217225130
111401048949
12759538122
133c36bcc12
142273d01d0
1513c6a1d55
hexbfc2f5aa

3217225130 has 64 divisors (see below), whose sum is σ = 6740858880. Its totient is φ = 1082760000.

The previous prime is 3217225079. The next prime is 3217225169. The reversal of 3217225130 is 315227123.

It is a self number, because there is not a number n which added to its sum of digits gives 3217225130.

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, 1246181 + ... + 1248759.

It is an arithmetic number, because the mean of its divisors is an integer number (105325920).

Almost surely, 23217225130 is an apocalyptic number.

3217225130 is an abundant number, since it is smaller than the sum of its proper divisors (3523633750).

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

3217225130 is a wasteful number, since it uses less digits than its factorization.

3217225130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 3217225130 is about 56720.5882374293. The cubic root of 3217225130 is about 1476.2519494234.

The spelling of 3217225130 in words is "three billion, two hundred seventeen million, two hundred twenty-five thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 71 142 251 355 497 502 710 994 1255 1757 2485 2510 2579 3514 4970 5158 8785 12895 17570 17821 18053 25790 35642 36106 89105 90265 124747 178210 180530 183109 249494 366218 623735 647329 915545 1247470 1281763 1294658 1831090 2563526 3236645 4531303 6408815 6473290 9062606 12817630 22656515 45313030 45960359 91920718 229801795 321722513 459603590 643445026 1608612565 3217225130