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1005305005024 = 2547668420881
BaseRepresentation
bin11101010000100001101…
…10010000001111100000
310120002212102201121021121
432220100312100033200
5112432331040130044
62045455235102024
7132426252356665
oct16502066201740
93502772647247
101005305005024
11358390515771
12142a02741914
1373a52388378
143692ac21a6c
151b23c369984
hexea10d903e0

1005305005024 has 24 divisors (see below), whose sum is σ = 2021304747168. Its totient is φ = 491957767680.

The previous prime is 1005305004989. The next prime is 1005305005043. The reversal of 1005305005024 is 4205005035001.

It is a self number, because there is not a number n which added to its sum of digits gives 1005305005024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334208937 + ... + 334211944.

It is an arithmetic number, because the mean of its divisors is an integer number (84221031132).

Almost surely, 21005305005024 is an apocalyptic number.

It is an amenable number.

1005305005024 is an abundant number, since it is smaller than the sum of its proper divisors (1015999742144).

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

1005305005024 is an equidigital number, since it uses as much as digits as its factorization.

1005305005024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668420938 (or 668420930 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 1005305005024 in words is "one trillion, five billion, three hundred five million, five thousand, twenty-four".

Divisors: 1 2 4 8 16 32 47 94 188 376 752 1504 668420881 1336841762 2673683524 5347367048 10694734096 21389468192 31415781407 62831562814 125663125628 251326251256 502652502512 1005305005024