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1070616061 = 5991787339
BaseRepresentation
bin111111110100000…
…100110111111101
32202121112221010201
4333310010313331
54143034203221
6254123003501
735350041424
oct7764046775
92677487121
101070616061
114aa375769
1225a669591
13140a63238
14a22902bb
1563ece891
hex3fd04dfd

1070616061 has 4 divisors (see below), whose sum is σ = 1072404000. Its totient is φ = 1068828124.

The previous prime is 1070616037. The next prime is 1070616083. The reversal of 1070616061 is 1606160701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1606160701 = 3175066753.

It is a cyclic number.

It is not a de Polignac number, because 1070616061 - 213 = 1070607869 is a prime.

It is a super-2 number, since 2×10706160612 = 2292437500142311442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1070616011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 893071 + ... + 894268.

It is an arithmetic number, because the mean of its divisors is an integer number (268101000).

Almost surely, 21070616061 is an apocalyptic number.

It is an amenable number.

1070616061 is a deficient number, since it is larger than the sum of its proper divisors (1787939).

1070616061 is an equidigital number, since it uses as much as digits as its factorization.

1070616061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787938.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 1070616061 is about 32720.2698796938. The cubic root of 1070616061 is about 1023.0053809342.

Adding to 1070616061 its reverse (1606160701), we get a palindrome (2676776762).

The spelling of 1070616061 in words is "one billion, seventy million, six hundred sixteen thousand, sixty-one".

Divisors: 1 599 1787339 1070616061