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2748770364 = 223607377371
BaseRepresentation
bin1010001111010110…
…1110100000111100
321002120022000001210
42203311232200330
521112141122424
61132431404420
7125055106524
oct24365564074
97076260053
102748770364
11119067794a
12648683710
1334a631252
141c10ca684
151114ba729
hexa3d6e83c

2748770364 has 24 divisors (see below), whose sum is σ = 6424380928. Its totient is φ = 914744880.

The previous prime is 2748770363. The next prime is 2748770371. The reversal of 2748770364 is 4630778472.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748770363) 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, 181402 + ... + 195969.

Almost surely, 22748770364 is an apocalyptic number.

It is an amenable number.

2748770364 is an abundant number, since it is smaller than the sum of its proper divisors (3675610564).

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

2748770364 is a wasteful number, since it uses less digits than its factorization.

2748770364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377985 (or 377983 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 48.

The square root of 2748770364 is about 52428.7169783889. The cubic root of 2748770364 is about 1400.8108167155.

The spelling of 2748770364 in words is "two billion, seven hundred forty-eight million, seven hundred seventy thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 12 607 1214 1821 2428 3642 7284 377371 754742 1132113 1509484 2264226 4528452 229064197 458128394 687192591 916256788 1374385182 2748770364