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70474046052 = 223411193120067
BaseRepresentation
bin100000110100010010…
…1001001101001100100
320201220110100110210210
41001220211021221210
52123312323433202
652213023215420
75043261336054
oct1015045115144
9221813313723
1070474046052
1127984841973
12117a9747570
136851713287
1435a7973564
151c7704dc6c
hex1068949a64

70474046052 has 48 divisors (see below), whose sum is σ = 168592761792. Its totient is φ = 22898987520.

The previous prime is 70474046021. The next prime is 70474046053. The reversal of 70474046052 is 25064047407.

It is a self number, because there is not a number n which added to its sum of digits gives 70474046052.

It is not an unprimeable number, because it can be changed into a prime (70474046053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526923 + ... + 646989.

It is an arithmetic number, because the mean of its divisors is an integer number (3512349204).

Almost surely, 270474046052 is an apocalyptic number.

It is an amenable number.

70474046052 is an abundant number, since it is smaller than the sum of its proper divisors (98118715740).

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

70474046052 is a wasteful number, since it uses less digits than its factorization.

70474046052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121308 (or 121306 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 39.

The spelling of 70474046052 in words is "seventy billion, four hundred seventy-four million, forty-six thousand, fifty-two".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 1193 2386 3579 4772 7158 14316 48913 97826 120067 146739 195652 240134 293478 360201 480268 586956 720402 1440804 4922747 9845494 14768241 19690988 29536482 59072964 143239931 286479862 429719793 572959724 859439586 1718879172 5872837171 11745674342 17618511513 23491348684 35237023026 70474046052