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70041493149 = 346350425841
BaseRepresentation
bin100000100111011001…
…1000101111010011101
320200210022102111202220
41001032303011322131
52121421110240044
652102052135553
75026456603635
oct1011663057235
9220708374686
1070041493149
1127782662531
12116a89075b9
1367b2c14a04
1435663376c5
151c4e0aa019
hex104ecc5e9d

70041493149 has 8 divisors (see below), whose sum is σ = 93590362752. Its totient is φ = 46593476160.

The previous prime is 70041493147. The next prime is 70041493169. The reversal of 70041493149 is 94139414007.

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

It is not a de Polignac number, because 70041493149 - 21 = 70041493147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70041493149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70041493147) 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, 25211532 + ... + 25214309.

It is an arithmetic number, because the mean of its divisors is an integer number (11698795344).

Almost surely, 270041493149 is an apocalyptic number.

It is an amenable number.

70041493149 is a deficient number, since it is larger than the sum of its proper divisors (23548869603).

70041493149 is a wasteful number, since it uses less digits than its factorization.

70041493149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50426307.

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 70041493149 in words is "seventy billion, forty-one million, four hundred ninety-three thousand, one hundred forty-nine".

Divisors: 1 3 463 1389 50425841 151277523 23347164383 70041493149