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2678103012 = 2231317167327
BaseRepresentation
bin1001111110100000…
…1001101111100100
320220122022201200110
42133220021233210
520441043244022
61121425013020
7123236333334
oct23750115744
96818281613
102678103012
1111547a0482
12628a84170
13338abaa50
141b59730c4
1510a1ac00c
hex9fa09be4

2678103012 has 24 divisors (see below), whose sum is σ = 6729592576. Its totient is φ = 824031648.

The previous prime is 2678103011. The next prime is 2678103047. The reversal of 2678103012 is 2103018762.

It is not an unprimeable number, because it can be changed into a prime (2678103011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8583508 + ... + 8583819.

Almost surely, 22678103012 is an apocalyptic number.

It is an amenable number.

2678103012 is an abundant number, since it is smaller than the sum of its proper divisors (4051489564).

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

2678103012 is a wasteful number, since it uses less digits than its factorization.

2678103012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17167347 (or 17167345 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2678103012 is about 51750.3914188096. The cubic root of 2678103012 is about 1388.7021012801.

The spelling of 2678103012 in words is "two billion, six hundred seventy-eight million, one hundred three thousand, twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 17167327 34334654 51501981 68669308 103003962 206007924 223175251 446350502 669525753 892701004 1339051506 2678103012