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1230796760 = 235211145829
BaseRepresentation
bin100100101011100…
…0111011111011000
310011202221221202012
41021113013133120
510010040444020
6322044125052
742333412514
oct11127073730
93152857665
101230796760
11581830906
122a4236788
13167cb800b
14b9669144
15730c07c5
hex495c77d8

1230796760 has 32 divisors (see below), whose sum is σ = 2782436400. Its totient is φ = 489982080.

The previous prime is 1230796741. The next prime is 1230796789. The reversal of 1230796760 is 676970321.

It is a congruent number.

It is an unprimeable number.

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, 64475 + ... + 81354.

Almost surely, 21230796760 is an apocalyptic number.

1230796760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1230796760 is an abundant number, since it is smaller than the sum of its proper divisors (1551639640).

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

1230796760 is a wasteful number, since it uses less digits than its factorization.

1230796760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146051 (or 146047 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 1230796760 is about 35082.7131219921. The cubic root of 1230796760 is about 1071.6725697672.

The spelling of 1230796760 in words is "one billion, two hundred thirty million, seven hundred ninety-six thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 211 422 844 1055 1688 2110 4220 8440 145829 291658 583316 729145 1166632 1458290 2916580 5833160 30769919 61539838 123079676 153849595 246159352 307699190 615398380 1230796760