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1070734993 = 4912180723
BaseRepresentation
bin111111110100100…
…001111010010001
32202121202222021121
4333310201322101
54143102004433
6254125322241
735351045236
oct7764417221
92677688247
101070734993
114aa447059
1225a706381
13140aa5403
14a22c178d
1564004c2d
hex3fd21e91

1070734993 has 4 divisors (see below), whose sum is σ = 1072916208. Its totient is φ = 1068553780.

The previous prime is 1070734981. The next prime is 1070734999. The reversal of 1070734993 is 3994370701.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1070734993 is a prime.

It is a super-2 number, since 2×10707349932 = 2292946850469420098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1070734999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1089871 + ... + 1090852.

It is an arithmetic number, because the mean of its divisors is an integer number (268229052).

Almost surely, 21070734993 is an apocalyptic number.

It is an amenable number.

1070734993 is a deficient number, since it is larger than the sum of its proper divisors (2181215).

1070734993 is an equidigital number, since it uses as much as digits as its factorization.

1070734993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181214.

The product of its (nonzero) digits is 142884, while the sum is 43.

The square root of 1070734993 is about 32722.0872347716. The cubic root of 1070734993 is about 1023.0432605487.

The spelling of 1070734993 in words is "one billion, seventy million, seven hundred thirty-four thousand, nine hundred ninety-three".

Divisors: 1 491 2180723 1070734993