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2087038268 = 227223334247
BaseRepresentation
bin111110001100101…
…1010110100111100
312101110010112021122
41330121122310330
513233240211033
6543032250112
7102501350450
oct17431326474
95343115248
102087038268
11981095817
124a2b40938
132735001b3
1415b274660
15c3356a98
hex7c65ad3c

2087038268 has 24 divisors (see below), whose sum is σ = 4192806912. Its totient is φ = 890431344.

The previous prime is 2087038267. The next prime is 2087038271. The reversal of 2087038268 is 8628307802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2087038267) 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, 160880 + ... + 173367.

It is an arithmetic number, because the mean of its divisors is an integer number (174700288).

Almost surely, 22087038268 is an apocalyptic number.

2087038268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2087038268 is an abundant number, since it is smaller than the sum of its proper divisors (2105768644).

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

2087038268 is a wasteful number, since it uses less digits than its factorization.

2087038268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334481 (or 334479 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 2087038268 is about 45684.1139566042. The cubic root of 2087038268 is about 1277.9390393327.

The spelling of 2087038268 in words is "two billion, eighty-seven million, thirty-eight thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 14 28 223 446 892 1561 3122 6244 334247 668494 1336988 2339729 4679458 9358916 74537081 149074162 298148324 521759567 1043519134 2087038268