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2148927896 = 233116131409
BaseRepresentation
bin1000000000010110…
…0000100110011000
312112202120211220002
42000011200212120
513400111143041
6553122552132
7104152404623
oct20005404630
95482524802
102148927896
11a03017375
124bb808648
1328328c28b
14165584dba
15c89ce59b
hex80160998

2148927896 has 32 divisors (see below), whose sum is σ = 4051663200. Its totient is φ = 1068503040.

The previous prime is 2148927889. The next prime is 2148927899. The reversal of 2148927896 is 6987298412.

It is a super-2 number, since 2×21489278962 = 9235782204413973632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148927899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1524440 + ... + 1525848.

It is an arithmetic number, because the mean of its divisors is an integer number (126614475).

Almost surely, 22148927896 is an apocalyptic number.

It is an amenable number.

2148927896 is a deficient number, since it is larger than the sum of its proper divisors (1902735304).

2148927896 is a wasteful number, since it uses less digits than its factorization.

2148927896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2339 (or 2335 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 56.

The square root of 2148927896 is about 46356.5302411645. The cubic root of 2148927896 is about 1290.4483140228.

The spelling of 2148927896 in words is "two billion, one hundred forty-eight million, nine hundred twenty-seven thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 311 613 622 1226 1244 1409 2452 2488 2818 4904 5636 11272 190643 381286 438199 762572 863717 876398 1525144 1727434 1752796 3454868 3505592 6909736 268615987 537231974 1074463948 2148927896