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75094251212 = 2223816241861
BaseRepresentation
bin100010111101111110…
…1110101011011001100
321011211110002012210102
41011323331311123030
52212243112014322
654255310230232
75265622414001
oct1057375653314
9234743065712
1075094251212
1129935824442
1212678ab5378
137109986196
1438c540d8a8
151e47983792
hex117bf756cc

75094251212 has 12 divisors (see below), whose sum is σ = 137128632816. Its totient is φ = 35914641840.

The previous prime is 75094251179. The next prime is 75094251233. The reversal of 75094251212 is 21215249057.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408120839 + ... + 408121022.

It is an arithmetic number, because the mean of its divisors is an integer number (11427386068).

Almost surely, 275094251212 is an apocalyptic number.

It is an amenable number.

75094251212 is a deficient number, since it is larger than the sum of its proper divisors (62034381604).

75094251212 is a wasteful number, since it uses less digits than its factorization.

75094251212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816241888 (or 816241886 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 75094251212 in words is "seventy-five billion, ninety-four million, two hundred fifty-one thousand, two hundred twelve".

Divisors: 1 2 4 23 46 92 816241861 1632483722 3264967444 18773562803 37547125606 75094251212