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70496260 = 2258094357
BaseRepresentation
bin1000011001110…
…11000000000100
311220122120200121
410030323000010
5121021340020
610554551324
71514131312
oct414730004
9156576617
1070496260
113687a97a
121b738544
13117b3683
1495110b2
1562c7baa
hex433b004

70496260 has 24 divisors (see below), whose sum is σ = 148259160. Its totient is φ = 28157184.

The previous prime is 70496249. The next prime is 70496267. The reversal of 70496260 is 6269407.

It can be written as a sum of positive squares in 4 ways, for example, as 44302336 + 26193924 = 6656^2 + 5118^2 .

It is not an unprimeable number, because it can be changed into a prime (70496267) 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, 14002 + ... + 18358.

It is an arithmetic number, because the mean of its divisors is an integer number (6177465).

Almost surely, 270496260 is an apocalyptic number.

It is an amenable number.

70496260 is an abundant number, since it is smaller than the sum of its proper divisors (77762900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70496260 is a wasteful number, since it uses less digits than its factorization.

70496260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5175 (or 5173 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 70496260 is about 8396.2050951606. The cubic root of 70496260 is about 413.1001560860.

It can be divided in two parts, 70496 and 260, that added together give a square (70756 = 2662).

The spelling of 70496260 in words is "seventy million, four hundred ninety-six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 809 1618 3236 4045 4357 8090 8714 16180 17428 21785 43570 87140 3524813 7049626 14099252 17624065 35248130 70496260