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7500000000006 = 233236038647343
BaseRepresentation
bin110110100100011101011…
…0101011111100000000110
3222112222210220011200122000
41231020322311133200012
51440340000000000011
623541241420450130
71402566664066563
oct155107265374006
928488726150560
107500000000006
112431806525848
12a116729a9946
134253297763b7
141bd00545986a
15d015b332356
hex6d23ad5f806

7500000000006 has 32 divisors (see below), whose sum is σ = 17391304350720. Its totient is φ = 2391304347432.

The previous prime is 7499999999963. The next prime is 7500000000023. The reversal of 7500000000006 is 6000000000057.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 7499999999898 and 7499999999907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3019322430 + ... + 3019324913.

It is an arithmetic number, because the mean of its divisors is an integer number (543478260960).

Almost surely, 27500000000006 is an apocalyptic number.

7500000000006 is an abundant number, since it is smaller than the sum of its proper divisors (9891304350714).

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

7500000000006 is a wasteful number, since it uses less digits than its factorization.

7500000000006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6038647377 (or 6038647371 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The spelling of 7500000000006 in words is "seven trillion, five hundred billion, six", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 23 27 46 54 69 138 207 414 621 1242 6038647343 12077294686 18115942029 36231884058 54347826087 108695652174 138888888889 163043478261 277777777778 326086956522 416666666667 833333333334 1250000000001 2500000000002 3750000000003 7500000000006