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1075227480 = 233351961859
BaseRepresentation
bin100000000010110…
…1010101101011000
32202221020012211000
41000011222231120
54200224234410
6254405505000
735434165665
oct10005525530
92687205730
101075227480
11501a35358
12260112160
131419b91a2
14a2b30a6c
15645e0dc0
hex4016ab58

1075227480 has 256 divisors, whose sum is σ = 3839040000. Its totient is φ = 266872320.

The previous prime is 1075227473. The next prime is 1075227487. The reversal of 1075227480 is 847225701.

1075227480 is a `hidden beast` number, since 107 + 52 + 27 + 480 = 666.

It is an interprime number because it is at equal distance from previous prime (1075227473) and next prime (1075227487).

It is a super-2 number, since 2×10752274802 = 2312228267494300800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075227487) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1251291 + ... + 1252149.

It is an arithmetic number, because the mean of its divisors is an integer number (14996250).

Almost surely, 21075227480 is an apocalyptic number.

1075227480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1075227480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1919520000).

1075227480 is an abundant number, since it is smaller than the sum of its proper divisors (2763812520).

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

1075227480 is a wasteful number, since it uses less digits than its factorization.

1075227480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959 (or 949 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 1075227480 is about 32790.6614754872. The cubic root of 1075227480 is about 1024.4720596725.

The spelling of 1075227480 in words is "one billion, seventy-five million, two hundred twenty-seven thousand, four hundred eighty".