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3406013780 = 2251332294057
BaseRepresentation
bin1100101100000011…
…1010010101010100
322210101000102112112
43023000322111110
523433414420110
61321550410152
7150255432221
oct31300722524
98711012475
103406013780
111498673624
127b0800958
13423850190
142444d4948
1514e044405
hexcb03a554

3406013780 has 48 divisors (see below), whose sum is σ = 7707115920. Its totient is φ = 1256905728.

The previous prime is 3406013761. The next prime is 3406013839. The reversal of 3406013780 is 873106043.

It can be written as a sum of positive squares in 8 ways, for example, as 427910596 + 2978103184 = 20686^2 + 54572^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 837512 + ... + 841568.

It is an arithmetic number, because the mean of its divisors is an integer number (160564915).

Almost surely, 23406013780 is an apocalyptic number.

It is an amenable number.

3406013780 is an abundant number, since it is smaller than the sum of its proper divisors (4301102140).

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

3406013780 is a wasteful number, since it uses less digits than its factorization.

3406013780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7308 (or 7306 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 3406013780 is about 58361.0639039420. The cubic root of 3406013780 is about 1504.5806317107.

The spelling of 3406013780 in words is "three billion, four hundred six million, thirteen thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 3229 4057 6458 8114 12916 16145 16228 20285 32290 40570 41977 52741 64580 81140 83954 105482 167908 209885 210964 263705 419770 527410 839540 1054820 13100053 26200106 52400212 65500265 131000530 170300689 262001060 340601378 681202756 851503445 1703006890 3406013780