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6842745250 = 253112488271
BaseRepresentation
bin1100101111101110…
…00000000110100010
3122122212211110211021
412113313000012202
5103003220322000
63050555440054
7331366242415
oct62767000642
918585743737
106842745250
1129a1607870
1213ab75602a
13850866bb3
1448cb03b7c
152a0b0511a
hex197dc01a2

6842745250 has 32 divisors (see below), whose sum is σ = 13974135552. Its totient is φ = 2488270000.

The previous prime is 6842745223. The next prime is 6842745251. The reversal of 6842745250 is 525472486.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6842745197 and 6842745206.

It is not an unprimeable number, because it can be changed into a prime (6842745251) 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, 1241386 + ... + 1246885.

It is an arithmetic number, because the mean of its divisors is an integer number (436691736).

Almost surely, 26842745250 is an apocalyptic number.

6842745250 is an abundant number, since it is smaller than the sum of its proper divisors (7131390302).

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

6842745250 is a wasteful number, since it uses less digits than its factorization.

6842745250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2488299 (or 2488289 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 43.

The square root of 6842745250 is about 82720.8876282164. The cubic root of 6842745250 is about 1898.4979125271.

The spelling of 6842745250 in words is "six billion, eight hundred forty-two million, seven hundred forty-five thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 250 275 550 1375 2750 2488271 4976542 12441355 24882710 27370981 54741962 62206775 124413550 136854905 273709810 311033875 622067750 684274525 1368549050 3421372625 6842745250