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70185363050 = 25211647197233
BaseRepresentation
bin100000101011101011…
…1111010011001101010
320201011100010212011202
41001113113322121222
52122214423104200
652124231524202
75033154512465
oct1012727723152
9221140125152
1070185363050
1127846898080
1211728b29662
13680697862a
14357b4a82dc
151c5ba281d5
hex10575fa66a

70185363050 has 48 divisors (see below), whose sum is σ = 142633317312. Its totient is φ = 25482374400.

The previous prime is 70185363041. The next prime is 70185363089. The reversal of 70185363050 is 5036358107.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 70185362995 and 70185363013.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 257234 + ... + 454466.

It is an arithmetic number, because the mean of its divisors is an integer number (2971527444).

Almost surely, 270185363050 is an apocalyptic number.

70185363050 is an abundant number, since it is smaller than the sum of its proper divisors (72447954262).

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

70185363050 is a wasteful number, since it uses less digits than its factorization.

70185363050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197903 (or 197898 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 70185363050 in words is "seventy billion, one hundred eighty-five million, three hundred sixty-three thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 647 1294 3235 6470 7117 14234 16175 32350 35585 71170 177925 197233 355850 394466 986165 1972330 2169563 4339126 4930825 9861650 10847815 21695630 54239075 108478150 127609751 255219502 638048755 1276097510 1403707261 2807414522 3190243775 6380487550 7018536305 14037072610 35092681525 70185363050