Search a number
-
+
1070104477 = 1390139133
BaseRepresentation
bin111111110010000…
…111111110011101
32202120120221101011
4333302013332131
54142421320402
6254104015221
735342511061
oct7762077635
92676527334
101070104477
114aa056372
1225a461511
13140914420
14a2199aa1
1563e2ced7
hex3fc87f9d

1070104477 has 8 divisors (see below), whose sum is σ = 1152674264. Its totient is φ = 987571008.

The previous prime is 1070104433. The next prime is 1070104487. The reversal of 1070104477 is 7744010701.

It can be written as a sum of positive squares in 4 ways, for example, as 118135161 + 951969316 = 10869^2 + 30854^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1070104477 is a prime.

It is a super-2 number, since 2×10701044772 = 2290247183390887058, 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 (1070104487) 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, 112603 + ... + 121735.

It is an arithmetic number, because the mean of its divisors is an integer number (144084283).

Almost surely, 21070104477 is an apocalyptic number.

It is an amenable number.

1070104477 is a deficient number, since it is larger than the sum of its proper divisors (82569787).

1070104477 is an equidigital number, since it uses as much as digits as its factorization.

1070104477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18159.

The product of its (nonzero) digits is 5488, while the sum is 31.

The square root of 1070104477 is about 32712.4514061542. The cubic root of 1070104477 is about 1022.8424104148.

The spelling of 1070104477 in words is "one billion, seventy million, one hundred four thousand, four hundred seventy-seven".

Divisors: 1 13 9013 9133 117169 118729 82315729 1070104477