Search a number
-
+
225152015148 = 22341514602077
BaseRepresentation
bin1101000110110000011…
…0110001101100101100
3210112011020020102220000
43101230012301230230
512142102403441043
6251233341024300
722160322360144
oct3215406615454
9715136212800
10225152015148
1187539496485
1237776b55090
13183021ab888
14ac7c719924
155ccb6732d3
hex346c1b1b2c

225152015148 has 60 divisors (see below), whose sum is σ = 592489930032. Its totient is φ = 74553631200.

The previous prime is 225152015141. The next prime is 225152015149. The reversal of 225152015148 is 841510251522.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (225152015141) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2252115 + ... + 2349962.

Almost surely, 2225152015148 is an apocalyptic number.

It is an amenable number.

225152015148 is an abundant number, since it is smaller than the sum of its proper divisors (367337914884).

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

225152015148 is a wasteful number, since it uses less digits than its factorization.

225152015148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4602244 (or 4602233 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

The spelling of 225152015148 in words is "two hundred twenty-five billion, one hundred fifty-two million, fifteen thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 151 162 302 324 453 604 906 1359 1812 2718 4077 5436 8154 12231 16308 24462 48924 4602077 9204154 13806231 18408308 27612462 41418693 55224924 82837386 124256079 165674772 248512158 372768237 497024316 694913627 745536474 1389827254 1491072948 2084740881 2779654508 4169481762 6254222643 8338963524 12508445286 18762667929 25016890572 37525335858 56288003787 75050671716 112576007574 225152015148