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420375524312 = 234326310514421
BaseRepresentation
bin1100001111000000101…
…01010111001111011000
31111012001200201020202102
412013200111113033120
523341412113234222
6521041242222532
742241203666662
oct6074025271730
91435050636672
10420375524312
1115230a02a397
126957aab4a48
1330844a67bc3
14164bc2bb532
15ae055e0d92
hex61e05573d8

420375524312 has 64 divisors (see below), whose sum is σ = 810554722560. Its totient is φ = 204278256000.

The previous prime is 420375524263. The next prime is 420375524321. The reversal of 420375524312 is 213425573024.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95083862 + ... + 95088282.

It is an arithmetic number, because the mean of its divisors is an integer number (12664917540).

Almost surely, 2420375524312 is an apocalyptic number.

It is an amenable number.

420375524312 is a deficient number, since it is larger than the sum of its proper divisors (390179198248).

420375524312 is a wasteful number, since it uses less digits than its factorization.

420375524312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5784 (or 5780 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 38.

The spelling of 420375524312 in words is "four hundred twenty billion, three hundred seventy-five million, five hundred twenty-four thousand, three hundred twelve".

Divisors: 1 2 4 8 43 86 172 263 344 526 1051 1052 2102 2104 4204 4421 8408 8842 11309 17684 22618 35368 45193 45236 90386 90472 180772 190103 276413 361544 380206 552826 760412 1105652 1162723 1520824 2211304 2325446 4646471 4650892 9292942 9301784 11885759 18585884 23771518 37171768 47543036 49997089 95086072 99994178 199798253 199988356 399596506 399976712 799193012 1222021873 1598386024 2444043746 4888087492 9776174984 52546940539 105093881078 210187762156 420375524312