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2152352012 = 223797313479
BaseRepresentation
bin1000000001001010…
…0100100100001100
312120000000210220012
42000102210210030
513402000231022
6553324212352
7104223455516
oct20022444414
95500023805
102152352012
11a04a45a18
1250099a0b8
13283bba995
14165bd6bb6
15c8e58de2
hex804a490c

2152352012 has 48 divisors (see below), whose sum is σ = 3928968960. Its totient is φ = 1030828032.

The previous prime is 2152352011. The next prime is 2152352021. The reversal of 2152352012 is 2102532512.

It is not an unprimeable number, because it can be changed into a prime (2152352011) 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, 4493189 + ... + 4493667.

It is an arithmetic number, because the mean of its divisors is an integer number (81853520).

Almost surely, 22152352012 is an apocalyptic number.

It is an amenable number.

2152352012 is a deficient number, since it is larger than the sum of its proper divisors (1776616948).

2152352012 is a wasteful number, since it uses less digits than its factorization.

2152352012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930 (or 928 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2152352012 is about 46393.4479425705. The cubic root of 2152352012 is about 1291.1333532779.

Adding to 2152352012 its reverse (2102532512), we get a palindrome (4254884524).

The spelling of 2152352012 in words is "two billion, one hundred fifty-two million, three hundred fifty-two thousand, twelve".

Divisors: 1 2 4 37 74 97 148 194 313 388 479 626 958 1252 1916 3589 7178 11581 14356 17723 23162 30361 35446 46324 46463 60722 70892 92926 121444 149927 185852 299854 599708 1123357 1719131 2246714 3438262 4493428 5547299 6876524 11094598 14542919 22189196 29085838 58171676 538088003 1076176006 2152352012