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420572464124 = 222573083132701
BaseRepresentation
bin1100001111011000001…
…00101000001111111100
31111012120102021211101112
412013230010220033330
523342313022322444
6521112555301152
742246114650351
oct6075404501774
91435512254345
10420572464124
1115240021216a
1269614a4a7b8
13308767c0337
14164da504628
15ae17a4369e
hex61ec1283fc

420572464124 has 24 divisors (see below), whose sum is σ = 739110860208. Its totient is φ = 209398476800.

The previous prime is 420572464079. The next prime is 420572464129. The reversal of 420572464124 is 421464275024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420572464129) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3102974 + ... + 3235674.

It is an arithmetic number, because the mean of its divisors is an integer number (30796285842).

Almost surely, 2420572464124 is an apocalyptic number.

It is an amenable number.

420572464124 is a deficient number, since it is larger than the sum of its proper divisors (318538396084).

420572464124 is a wasteful number, since it uses less digits than its factorization.

420572464124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136045 (or 136043 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 41.

The spelling of 420572464124 in words is "four hundred twenty billion, five hundred seventy-two million, four hundred sixty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 257 514 1028 3083 6166 12332 132701 265402 530804 792331 1584662 3169324 34104157 68208314 136416628 409117183 818234366 1636468732 105143116031 210286232062 420572464124