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70133680802 = 2191845623179
BaseRepresentation
bin100000101010001001…
…0110000101010100010
320201000201220010110102
41001110102300222202
52122113210241202
652115144102402
75031656310413
oct1012422605242
9221021803412
1070133680802
112781a6a8479
1211713764a02
1367c9051613
14357469380a
151c57219d02
hex10544b0aa2

70133680802 has 8 divisors (see below), whose sum is σ = 110737390800. Its totient is φ = 33221217204.

The previous prime is 70133680801. The next prime is 70133680817. The reversal of 70133680802 is 20808633107.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 1845623179 = 70133680802 / (7 + 0 + 1 + 3 + 3 + 6 + 8 + 0 + 8 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (70133680801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 922811552 + ... + 922811627.

It is an arithmetic number, because the mean of its divisors is an integer number (13842173850).

Almost surely, 270133680802 is an apocalyptic number.

70133680802 is a deficient number, since it is larger than the sum of its proper divisors (40603709998).

70133680802 is a wasteful number, since it uses less digits than its factorization.

70133680802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845623200.

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 70133680802 in words is "seventy billion, one hundred thirty-three million, six hundred eighty thousand, eight hundred two".

Divisors: 1 2 19 38 1845623179 3691246358 35066840401 70133680802