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7101067745 = 52948972881
BaseRepresentation
bin1101001110100000…
…11011000111100001
3200022212220121200002
412213100123013201
5104020333131440
63132344305345
7340654036262
oct64720330741
920285817602
107101067745
113014405332
121462172255
13892231745
144b5148969
152b8630115
hex1a741b1e1

7101067745 has 8 divisors (see below), whose sum is σ = 8815118760. Its totient is φ = 5484962560.

The previous prime is 7101067703. The next prime is 7101067759. The reversal of 7101067745 is 5477601017.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 254498209 + 6846569536 = 15953^2 + 82744^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7101067745 - 26 = 7101067681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7101067699 and 7101067708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24486296 + ... + 24486585.

It is an arithmetic number, because the mean of its divisors is an integer number (1101889845).

Almost surely, 27101067745 is an apocalyptic number.

It is an amenable number.

7101067745 is a deficient number, since it is larger than the sum of its proper divisors (1714051015).

7101067745 is a wasteful number, since it uses less digits than its factorization.

7101067745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48972915.

The product of its (nonzero) digits is 41160, while the sum is 38.

The square root of 7101067745 is about 84267.8333944810. The cubic root of 7101067745 is about 1922.0936855064.

The spelling of 7101067745 in words is "seven billion, one hundred one million, sixty-seven thousand, seven hundred forty-five".

Divisors: 1 5 29 145 48972881 244864405 1420213549 7101067745