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1008252957924 = 2232113214812
BaseRepresentation
bin11101010110000001000…
…11110011010011100100
310120101110212211010102100
432223000203303103210
5113004400224123144
62051103544012100
7132562306510602
oct16530043632344
93511425733370
101008252957924
11359663567383
121434a5a61030
13741020487b4
1436b2a55a872
151b36107c269
hexeac08f34e4

1008252957924 has 81 divisors (see below), whose sum is σ = 2573130775579. Its totient is φ = 332885199360.

The previous prime is 1008252957893. The next prime is 1008252957941. The reversal of 1008252957924 is 4297592528001.

The square root of 1008252957924 is 1004118.

It is a perfect power (a square), and thus also a powerful number.

1008252957924 is a `hidden beast` number, since 1 + 0 + 0 + 8 + 25 + 29 + 579 + 24 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 442797084900 + 565455873024 = 665430^2 + 751968^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 680791264 + ... + 680792744.

Almost surely, 21008252957924 is an apocalyptic number.

1008252957924 is the 1004118-th square number.

It is an amenable number.

1008252957924 is an abundant number, since it is smaller than the sum of its proper divisors (1564877817655).

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

1008252957924 is an equidigital number, since it uses as much as digits as its factorization.

1008252957924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3198 (or 1599 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 1008252957924 in words is "one trillion, eight billion, two hundred fifty-two million, nine hundred fifty-seven thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 113 226 339 452 678 1017 1356 1481 2034 2962 4068 4443 5924 8886 12769 13329 17772 25538 26658 38307 51076 53316 76614 114921 153228 167353 229842 334706 459684 502059 669412 1004118 1506177 2008236 2193361 3012354 4386722 6024708 6580083 8773444 13160166 18910889 19740249 26320332 37821778 39480498 56732667 75643556 78960996 113465334 170198001 226930668 247849793 340396002 495699586 680792004 743549379 991399172 1487098758 2230648137 2974197516 4461296274 8922592548 28007026609 56014053218 84021079827 112028106436 168042159654 252063239481 336084319308 504126478962 1008252957924