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2103487068 = 223473729587
BaseRepresentation
bin111110101100000…
…1010101001011100
312102121002012210110
41331120022221130
513301443041233
6544421010020
7103061226234
oct17530125134
95377065713
102103487068
1198a3aaa71
124a8553910
13276a3c107
1415d516cc4
15c4a05663
hex7d60aa5c

2103487068 has 24 divisors (see below), whose sum is σ = 5012566272. Its totient is φ = 686243824.

The previous prime is 2103487049. The next prime is 2103487079. The reversal of 2103487068 is 8607843012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1864230 + ... + 1865357.

It is an arithmetic number, because the mean of its divisors is an integer number (208856928).

Almost surely, 22103487068 is an apocalyptic number.

It is an amenable number.

2103487068 is an abundant number, since it is smaller than the sum of its proper divisors (2909079204).

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

2103487068 is a wasteful number, since it uses less digits than its factorization.

2103487068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3729641 (or 3729639 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 2103487068 is about 45863.7881994063. The cubic root of 2103487068 is about 1281.2875772505.

The spelling of 2103487068 in words is "two billion, one hundred three million, four hundred eighty-seven thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 3729587 7459174 11188761 14918348 22377522 44755044 175290589 350581178 525871767 701162356 1051743534 2103487068