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456513430020 = 223571107162777
BaseRepresentation
bin1101010010010100101…
…00100010001000000100
31121122100012120001212120
412221022110202020010
524434414414230040
6545415215045540
744660554062444
oct6511224421004
91548305501776
10456513430020
11166673a2586a
12745855108b0
1334083951a6b
1418149992124
15bd1cee37d0
hex6a4a522204

456513430020 has 48 divisors (see below), whose sum is σ = 1296240962688. Its totient is φ = 120022309120.

The previous prime is 456513430013. The next prime is 456513430117. The reversal of 456513430020 is 20034315654.

It is an unprimeable number.

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, 53577129 + ... + 53585648.

It is an arithmetic number, because the mean of its divisors is an integer number (27005020056).

Almost surely, 2456513430020 is an apocalyptic number.

It is an amenable number.

456513430020 is an abundant number, since it is smaller than the sum of its proper divisors (839727532668).

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

456513430020 is a wasteful number, since it uses less digits than its factorization.

456513430020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107162860 (or 107162858 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 456513430020 its reverse (20034315654), we get a palindrome (476547745674).

The spelling of 456513430020 in words is "four hundred fifty-six billion, five hundred thirteen million, four hundred thirty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 71 142 213 284 355 426 710 852 1065 1420 2130 4260 107162777 214325554 321488331 428651108 535813885 642976662 1071627770 1285953324 1607441655 2143255540 3214883310 6429766620 7608557167 15217114334 22825671501 30434228668 38042785835 45651343002 76085571670 91302686004 114128357505 152171143340 228256715010 456513430020