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2067610739420 = 225477130980083
BaseRepresentation
bin11110000101100111001…
…101000010001011011100
321022122212100101021111002
4132011213031002023130
5232333431322130140
64221503001445432
7302244215210312
oct36054715021334
97278770337432
102067610739420
117279613a6036
122948727a0878
1311cc899b3365
14721040400b2
1538bb3989415
hex1e1673422dc

2067610739420 has 48 divisors (see below), whose sum is σ = 4496821152768. Its totient is φ = 798046912320.

The previous prime is 2067610739407. The next prime is 2067610739423. The reversal of 2067610739420 is 249370167602.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2067610739423) 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, 15423302 + ... + 15556781.

It is an arithmetic number, because the mean of its divisors is an integer number (93683774016).

Almost surely, 22067610739420 is an apocalyptic number.

2067610739420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2067610739420 is an abundant number, since it is smaller than the sum of its proper divisors (2429210413348).

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

2067610739420 is a wasteful number, since it uses less digits than its factorization.

2067610739420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30980210 (or 30980208 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 47.

The spelling of 2067610739420 in words is "two trillion, sixty-seven billion, six hundred ten million, seven hundred thirty-nine thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 47 71 94 142 188 235 284 355 470 710 940 1420 3337 6674 13348 16685 33370 66740 30980083 61960166 123920332 154900415 309800830 619601660 1456063901 2199585893 2912127802 4399171786 5824255604 7280319505 8798343572 10997929465 14560639010 21995858930 29121278020 43991717860 103380536971 206761073942 413522147884 516902684855 1033805369710 2067610739420