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4911315252 = 2239710693947
BaseRepresentation
bin1001001001011110…
…01011100100110100
3110200021111122221220
410210233023210310
540024244042002
62131202310340
7232464330234
oct44457134464
913607448856
104911315252
1120a0344928
12b509583b0
1360367a4cc
143483b7cc4
151db2897bc
hex124bcb934

4911315252 has 48 divisors (see below), whose sum is σ = 11591643840. Its totient is φ = 1618301952.

The previous prime is 4911315251. The next prime is 4911315289. The reversal of 4911315252 is 2525131194.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4911315251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1242343 + ... + 1246289.

It is an arithmetic number, because the mean of its divisors is an integer number (241492580).

Almost surely, 24911315252 is an apocalyptic number.

It is an amenable number.

4911315252 is an abundant number, since it is smaller than the sum of its proper divisors (6680328588).

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

4911315252 is a wasteful number, since it uses less digits than its factorization.

4911315252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5120 (or 5118 counting only the distinct ones).

The product of its digits is 10800, while the sum is 33.

The square root of 4911315252 is about 70080.7766224091. The cubic root of 4911315252 is about 1699.8056585222.

The spelling of 4911315252 in words is "four billion, nine hundred eleven million, three hundred fifteen thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 97 194 291 388 582 1069 1164 2138 3207 3947 4276 6414 7894 11841 12828 15788 23682 47364 103693 207386 311079 382859 414772 622158 765718 1148577 1244316 1531436 2297154 4219343 4594308 8438686 12658029 16877372 25316058 50632116 409276271 818552542 1227828813 1637105084 2455657626 4911315252