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421562880001 = 43101105192357
BaseRepresentation
bin1100010001001110001…
…10110001000000000001
31111022010102221011120001
412020213012301000001
523401330044130001
6521355135320001
742312502233244
oct6104706610001
91438112834501
10421562880001
1115286928a28a
1269850680001
13309a3a53033
1416591c7925b
15ae74980001
hex62271b1001

421562880001 has 16 divisors (see below), whose sum is σ = 436056844608. Its totient is φ = 407289960000.

The previous prime is 421562879911. The next prime is 421562880017. The reversal of 421562880001 is 100088265124.

It is a cyclic number.

It is not a de Polignac number, because 421562880001 - 237 = 284123926529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421562880071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4518315 + ... + 4610671.

It is an arithmetic number, because the mean of its divisors is an integer number (27253552788).

Almost surely, 2421562880001 is an apocalyptic number.

It is an amenable number.

421562880001 is a deficient number, since it is larger than the sum of its proper divisors (14493964607).

421562880001 is a wasteful number, since it uses less digits than its factorization.

421562880001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93552.

The product of its (nonzero) digits is 30720, while the sum is 37.

The spelling of 421562880001 in words is "four hundred twenty-one billion, five hundred sixty-two million, eight hundred eighty thousand, one".

Divisors: 1 43 101 1051 4343 45193 92357 106151 3971351 4564493 9328057 97067207 401106451 4173889901 9803787907 421562880001