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1607117061 = 31148700517
BaseRepresentation
bin101111111001010…
…1010100100000101
311011000002000011010
41133302222210011
511242410221221
6423250032433
754553161324
oct13762524405
94130060133
101607117061
117551a2920
1238a278719
131c7c58354
141136280bb
1596157c76
hex5fcaa905

1607117061 has 8 divisors (see below), whose sum is σ = 2337624864. Its totient is φ = 974010320.

The previous prime is 1607117059. The next prime is 1607117077.

1607117061 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 1607117061 - 21 = 1607117059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1607117051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24350226 + ... + 24350291.

It is an arithmetic number, because the mean of its divisors is an integer number (292203108).

Almost surely, 21607117061 is an apocalyptic number.

1607117061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1607117061 is a deficient number, since it is larger than the sum of its proper divisors (730507803).

1607117061 is a wasteful number, since it uses less digits than its factorization.

1607117061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48700531.

The product of its (nonzero) digits is 1764, while the sum is 30.

The square root of 1607117061 is about 40088.8645511444. The cubic root of 1607117061 is about 1171.3387313349.

The spelling of 1607117061 in words is "one billion, six hundred seven million, one hundred seventeen thousand, sixty-one".

Divisors: 1 3 11 33 48700517 146101551 535705687 1607117061