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12030546964 = 2240164111701
BaseRepresentation
bin10110011010001001…
…11001010000010100
31011001102121002220111
423031010321100110
5144114310000324
65305440212404
7604061650642
oct131504712024
934042532814
1012030546964
115113a25aa7
1223b900a104
13119959b757
14821ad0192
154a62a6794
hex2cd139414

12030546964 has 24 divisors (see below), whose sum is σ = 21140692776. Its totient is φ = 5990400000.

The previous prime is 12030546959. The next prime is 12030546971. The reversal of 12030546964 is 46964503021.

It can be written as a sum of positive squares in 4 ways, for example, as 9741690000 + 2288856964 = 98700^2 + 47842^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1022314 + ... + 1034014.

It is an arithmetic number, because the mean of its divisors is an integer number (880862199).

Almost surely, 212030546964 is an apocalyptic number.

It is an amenable number.

12030546964 is a deficient number, since it is larger than the sum of its proper divisors (9110145812).

12030546964 is a wasteful number, since it uses less digits than its factorization.

12030546964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12747 (or 12745 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 12030546964 in words is "twelve billion, thirty million, five hundred forty-six thousand, nine hundred sixty-four".

Divisors: 1 2 4 401 641 802 1282 1604 2564 11701 23402 46804 257041 514082 1028164 4692101 7500341 9384202 15000682 18768404 30001364 3007636741 6015273482 12030546964