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421461483568 = 24316712682399
BaseRepresentation
bin1100010001000010000…
…11111110000000110000
31111021212101010200210121
412020201003332000300
523401123114433233
6521341114140024
742310131333646
oct6104103760060
91437771120717
10421461483568
11152817024684
1269822721614
1330988a40a48
1416582603196
15ae6ab0192d
hex62210fe030

421461483568 has 40 divisors (see below), whose sum is σ = 855503974400. Its totient is φ = 200889184320.

The previous prime is 421461483551. The next prime is 421461483587. The reversal of 421461483568 is 865384164124.

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, 6307968 + ... + 6374431.

It is an arithmetic number, because the mean of its divisors is an integer number (21387599360).

Almost surely, 2421461483568 is an apocalyptic number.

It is an amenable number.

421461483568 is an abundant number, since it is smaller than the sum of its proper divisors (434042490832).

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

421461483568 is a wasteful number, since it uses less digits than its factorization.

421461483568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12682505 (or 12682499 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 52.

The spelling of 421461483568 in words is "four hundred twenty-one billion, four hundred sixty-one million, four hundred eighty-three thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 16 31 62 67 124 134 248 268 496 536 1072 2077 4154 8308 16616 33232 12682399 25364798 50729596 101459192 202918384 393154369 786308738 849720733 1572617476 1699441466 3145234952 3398882932 6290469904 6797765864 13595531728 26341342723 52682685446 105365370892 210730741784 421461483568