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124424321104 = 24171033442829
BaseRepresentation
bin111001111100001000…
…1000111100001010000
3102220011100022102002001
41303320101013201100
54014310111233404
6133054301003344
711663231164516
oct1637021074120
9386140272061
10124424321104
114884a316046
1220145553554
13b96b9b4555
146044b924b6
1533835e57a4
hex1cf8447850

124424321104 has 40 divisors (see below), whose sum is σ = 255500510760. Its totient is φ = 58495807488.

The previous prime is 124424321033. The next prime is 124424321113. The reversal of 124424321104 is 401123424421.

It can be written as a sum of positive squares in 4 ways, for example, as 60050482704 + 64373838400 = 245052^2 + 253720^2 .

It is a congruent number.

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, 59562 + ... + 502390.

It is an arithmetic number, because the mean of its divisors is an integer number (6387512769).

Almost surely, 2124424321104 is an apocalyptic number.

It is an amenable number.

124424321104 is an abundant number, since it is smaller than the sum of its proper divisors (131076189656).

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

124424321104 is a wasteful number, since it uses less digits than its factorization.

124424321104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443887 (or 443881 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 124424321104 its reverse (401123424421), we get a palindrome (525547745525).

The spelling of 124424321104 in words is "one hundred twenty-four billion, four hundred twenty-four million, three hundred twenty-one thousand, one hundred four".

Divisors: 1 2 4 8 16 17 34 68 136 272 1033 2066 4132 8264 16528 17561 35122 70244 140488 280976 442829 885658 1771316 3542632 7085264 7528093 15056186 30112372 60224744 120449488 457442357 914884714 1829769428 3659538856 7319077712 7776520069 15553040138 31106080276 62212160552 124424321104