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75022000000 = 275637511
BaseRepresentation
bin100010111011110101…
…0001101111110000000
321011122102010110202121
41011313222031332000
52212121113000000
654244205454024
75264054323033
oct1056752157600
9234572113677
1075022000000
11298a8a65aa2
1212658871314
1370c7a09a9c
1438b99a301a
151e41460b1a
hex1177a8df80

75022000000 has 112 divisors (see below), whose sum is σ = 186824952360. Its totient is φ = 30008000000.

The previous prime is 75021999989. The next prime is 75022000003. The reversal of 75022000000 is 22057.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75022000003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1981245 + ... + 2018755.

Almost surely, 275022000000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75022000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93412476180).

75022000000 is an abundant number, since it is smaller than the sum of its proper divisors (111802952360).

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

75022000000 is an frugal number, since it uses more digits than its factorization.

75022000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37555 (or 37518 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 16.

Adding to 75022000000 its reverse (22057), we get a palindrome (75022022057).

The spelling of 75022000000 in words is "seventy-five billion, twenty-two million", and thus it is an aban number and an uban number.

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 625 640 800 1000 1250 1600 2000 2500 3125 3200 4000 5000 6250 8000 10000 12500 15625 16000 20000 25000 31250 37511 40000 50000 62500 75022 80000 100000 125000 150044 187555 200000 250000 300088 375110 400000 500000 600176 750220 937775 1000000 1200352 1500440 1875550 2000000 2400704 3000880 3751100 4688875 4801408 6001760 7502200 9377750 12003520 15004400 18755500 23444375 24007040 30008800 37511000 46888750 60017600 75022000 93777500 117221875 120035200 150044000 187555000 234443750 300088000 375110000 468887500 586109375 600176000 750220000 937775000 1172218750 1500440000 1875550000 2344437500 3000880000 3751100000 4688875000 7502200000 9377750000 15004400000 18755500000 37511000000 75022000000