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70323284841 = 3471641130391
BaseRepresentation
bin100000101111110011…
…0000010101101101001
320201111221200000022020
41001133212002231221
52123010230103331
652150040015053
75036451026025
oct1013746025551
9221457600266
1070323284841
112790772a827
1211767161489
136829408a64
14359192b385
151c68bbdc96
hex105f982b69

70323284841 has 16 divisors (see below), whose sum is σ = 95768352768. Its totient is φ = 45880390800.

The previous prime is 70323284839. The next prime is 70323284849. The reversal of 70323284841 is 14848232307.

It is a happy number.

It is not a de Polignac number, because 70323284841 - 21 = 70323284839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70323284793 and 70323284802.

It is not an unprimeable number, because it can be changed into a prime (70323284849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2298756 + ... + 2329146.

It is an arithmetic number, because the mean of its divisors is an integer number (5985522048).

Almost surely, 270323284841 is an apocalyptic number.

It is an amenable number.

70323284841 is a deficient number, since it is larger than the sum of its proper divisors (25445067927).

70323284841 is a wasteful number, since it uses less digits than its factorization.

70323284841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46852.

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 70323284841 in words is "seventy billion, three hundred twenty-three million, two hundred eighty-four thousand, eight hundred forty-one".

Divisors: 1 3 47 141 16411 30391 49233 91173 771317 1428377 2313951 4285131 498746701 1496240103 23441094947 70323284841