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253316465124 = 22321109705427
BaseRepresentation
bin1110101111101011010…
…1101000000111100100
3220012212001121201222220
43223322311220013210
513122243003340444
6312212202552340
724205263266202
oct3537265500744
9805761551886
10253316465124
11984815a4618
12411172086b0
131ab701b76a8
14c391076072
1568c9070619
hex3afad681e4

253316465124 has 12 divisors (see below), whose sum is σ = 591071751984. Its totient is φ = 84438821704.

The previous prime is 253316465111. The next prime is 253316465147. The reversal of 253316465124 is 421564613352.

It is a tau number, because it is divible by the number of its divisors (12).

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, 10554852702 + ... + 10554852725.

It is an arithmetic number, because the mean of its divisors is an integer number (49255979332).

Almost surely, 2253316465124 is an apocalyptic number.

It is an amenable number.

253316465124 is an abundant number, since it is smaller than the sum of its proper divisors (337755286860).

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

253316465124 is a wasteful number, since it uses less digits than its factorization.

253316465124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21109705434 (or 21109705432 counting only the distinct ones).

The product of its digits is 518400, while the sum is 42.

The spelling of 253316465124 in words is "two hundred fifty-three billion, three hundred sixteen million, four hundred sixty-five thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 21109705427 42219410854 63329116281 84438821708 126658232562 253316465124