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315245502200 = 23521576227511
BaseRepresentation
bin1001001011001100001…
…10001001111011111000
31010010201000000210010202
410211212012021323320
520131110322032300
6400453301101332
731530035361536
oct4454606117370
91103630023122
10315245502200
1111177095a7a2
125111b0b7848
132395c4a4025
1411387bd1156
158300d19ad5
hex4966189ef8

315245502200 has 24 divisors (see below), whose sum is σ = 732945793080. Its totient is φ = 126098200800.

The previous prime is 315245502199. The next prime is 315245502227. The reversal of 315245502200 is 2205542513.

It is a congruent 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 5 ways as a sum of consecutive naturals, for example, 788113556 + ... + 788113955.

It is an arithmetic number, because the mean of its divisors is an integer number (30539408045).

Almost surely, 2315245502200 is an apocalyptic number.

It is an amenable number.

315245502200 is an abundant number, since it is smaller than the sum of its proper divisors (417700290880).

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

315245502200 is a wasteful number, since it uses less digits than its factorization.

315245502200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576227527 (or 1576227518 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 315245502200 in words is "three hundred fifteen billion, two hundred forty-five million, five hundred two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1576227511 3152455022 6304910044 7881137555 12609820088 15762275110 31524550220 39405687775 63049100440 78811375550 157622751100 315245502200