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70041212398 = 235020606199
BaseRepresentation
bin100000100111011001…
…0000001010111101110
320200210021220020122201
41001032302001113232
52121421022244043
652102042132114
75026454324263
oct1011662012756
9220707806581
1070041212398
1127782490603
12116a87b103a
1367b2b46ca1
1435662a326a
151c4e051c4d
hex104ec815ee

70041212398 has 4 divisors (see below), whose sum is σ = 105061818600. Its totient is φ = 35020606198.

The previous prime is 70041212383. The next prime is 70041212429. The reversal of 70041212398 is 89321214007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89321214007 = 107834777701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17510303098 + ... + 17510303101.

It is an arithmetic number, because the mean of its divisors is an integer number (26265454650).

Almost surely, 270041212398 is an apocalyptic number.

70041212398 is a deficient number, since it is larger than the sum of its proper divisors (35020606202).

70041212398 is a wasteful number, since it uses less digits than its factorization.

70041212398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35020606201.

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 70041212398 in words is "seventy billion, forty-one million, two hundred twelve thousand, three hundred ninety-eight".

Divisors: 1 2 35020606199 70041212398