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2748768105 = 35183251207
BaseRepresentation
bin1010001111010110…
…1101111101101001
321002120021212222010
42203311231331221
521112141034410
61132431350133
7125055100116
oct24365557551
97076255863
102748768105
111190676186
12648682349
1334a630205
141c10c990d
151114b9c20
hexa3d6df69

2748768105 has 8 divisors (see below), whose sum is σ = 4398028992. Its totient is φ = 1466009648.

The previous prime is 2748768083. The next prime is 2748768167. The reversal of 2748768105 is 5018678472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2748768105 - 28 = 2748767849 is a prime.

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, 91625589 + ... + 91625618.

It is an arithmetic number, because the mean of its divisors is an integer number (549753624).

Almost surely, 22748768105 is an apocalyptic number.

It is an amenable number.

2748768105 is a deficient number, since it is larger than the sum of its proper divisors (1649260887).

2748768105 is a wasteful number, since it uses less digits than its factorization.

2748768105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183251215.

The product of its (nonzero) digits is 752640, while the sum is 48.

The square root of 2748768105 is about 52428.6954348475. The cubic root of 2748768105 is about 1400.8104329764.

The spelling of 2748768105 in words is "two billion, seven hundred forty-eight million, seven hundred sixty-eight thousand, one hundred five".

Divisors: 1 3 5 15 183251207 549753621 916256035 2748768105