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2770206330 = 235353261587
BaseRepresentation
bin1010010100011101…
…1111111001111010
321011001122001200110
42211013133321322
521133133100310
61134515045150
7125435236203
oct24507377172
97131561613
102770206330
1111a1789021
126538a07b6
13351bc8158
141c3caa5aa
15113301d20
hexa51dfe7a

2770206330 has 32 divisors (see below), whose sum is σ = 6667354944. Its totient is φ = 736626176.

The previous prime is 2770206311. The next prime is 2770206331. The reversal of 2770206330 is 336020772.

It is a super-2 number, since 2×27702063302 = 15348086221544137800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2770206331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120204 + ... + 141383.

It is an arithmetic number, because the mean of its divisors is an integer number (208354842).

Almost surely, 22770206330 is an apocalyptic number.

2770206330 is an abundant number, since it is smaller than the sum of its proper divisors (3897148614).

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

2770206330 is a wasteful number, since it uses less digits than its factorization.

2770206330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261950.

The product of its (nonzero) digits is 10584, while the sum is 30.

The square root of 2770206330 is about 52632.7495956652. The cubic root of 2770206330 is about 1404.4427453684.

The spelling of 2770206330 in words is "two billion, seven hundred seventy million, two hundred six thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 353 706 1059 1765 2118 3530 5295 10590 261587 523174 784761 1307935 1569522 2615870 3923805 7847610 92340211 184680422 277020633 461701055 554041266 923402110 1385103165 2770206330