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2868680748 = 2231092193181
BaseRepresentation
bin1010101011111100…
…1001100000101100
321101220221002012010
42222333021200230
521333340240443
61152353441220
7131042245503
oct25277114054
97356832163
102868680748
11124232833a
12680870210
1336942643b
141d2dc183a
1511bca4733
hexaafc982c

2868680748 has 24 divisors (see below), whose sum is σ = 6755000560. Its totient is φ = 947453760.

The previous prime is 2868680747. The next prime is 2868680803. The reversal of 2868680748 is 8470868682.

It is a happy number.

2868680748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2868680741) 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, 1095283 + ... + 1097898.

Almost surely, 22868680748 is an apocalyptic number.

It is an amenable number.

2868680748 is an abundant number, since it is smaller than the sum of its proper divisors (3886319812).

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

2868680748 is a wasteful number, since it uses less digits than its factorization.

2868680748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193297 (or 2193295 counting only the distinct ones).

The product of its (nonzero) digits is 8257536, while the sum is 57.

The square root of 2868680748 is about 53560.0667288606. The cubic root of 2868680748 is about 1420.8909220973.

The spelling of 2868680748 in words is "two billion, eight hundred sixty-eight million, six hundred eighty thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 109 218 327 436 654 1308 2193181 4386362 6579543 8772724 13159086 26318172 239056729 478113458 717170187 956226916 1434340374 2868680748