Search a number
-
+
70670073437 = 711108389809
BaseRepresentation
bin100000111010001000…
…0111011111001011101
320202102010012200211022
41001310100323321131
52124213014322222
652244304533525
75051161466345
oct1016420737135
9222363180738
1070670073437
1127a75461177
12118433212a5
136883209302
1435c59ddd25
151c89371042
hex107443be5d

70670073437 has 8 divisors (see below), whose sum is σ = 71672690880. Its totient is φ = 69667657920.

The previous prime is 70670073433. The next prime is 70670073451. The reversal of 70670073437 is 73437007607.

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

It is a cyclic number.

It is not a de Polignac number, because 70670073437 - 22 = 70670073433 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70670073433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 741989 + ... + 831797.

It is an arithmetic number, because the mean of its divisors is an integer number (8959086360).

Almost surely, 270670073437 is an apocalyptic number.

It is an amenable number.

70670073437 is a deficient number, since it is larger than the sum of its proper divisors (1002617443).

70670073437 is a wasteful number, since it uses less digits than its factorization.

70670073437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100963.

The product of its (nonzero) digits is 518616, while the sum is 44.

The spelling of 70670073437 in words is "seventy billion, six hundred seventy million, seventy-three thousand, four hundred thirty-seven".

Divisors: 1 71 11083 89809 786893 6376439 995353147 70670073437