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70041010 = 2513538777
BaseRepresentation
bin1000010110010…
…11110110110010
311212210110012111
410023023312302
5120412303020
610541115534
71510224124
oct413136662
9155713174
1070041010
1136599936
121b558baa
13116843b0
149433214
156237d5a
hex42cbdb2

70041010 has 16 divisors (see below), whose sum is σ = 135772056. Its totient is φ = 25861248.

The previous prime is 70041007. The next prime is 70041017. The reversal of 70041010 is 1014007.

It can be written as a sum of positive squares in 4 ways, for example, as 49238289 + 20802721 = 7017^2 + 4561^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (70041017) 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, 269259 + ... + 269518.

Almost surely, 270041010 is an apocalyptic number.

70041010 is a deficient number, since it is larger than the sum of its proper divisors (65731046).

70041010 is a wasteful number, since it uses less digits than its factorization.

70041010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538797.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 70041010 is about 8369.0507227523. The cubic root of 70041010 is about 412.2089970832.

Adding to 70041010 its reverse (1014007), we get a palindrome (71055017).

The spelling of 70041010 in words is "seventy million, forty-one thousand, ten".

Divisors: 1 2 5 10 13 26 65 130 538777 1077554 2693885 5387770 7004101 14008202 35020505 70041010