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70630580823 = 3113171972431
BaseRepresentation
bin100000111000111101…
…0010010001001010111
320202022100220021010220
41001301322102021113
52124122412041243
652240334245423
75050202013465
oct1016172221127
9222270807126
1070630580823
1127a55137850
1211832056873
136877c8c6ba
1435c067d835
151c85b6e783
hex1071e92257

70630580823 has 32 divisors (see below), whose sum is σ = 107543199744. Its totient is φ = 40842060000.

The previous prime is 70630580807. The next prime is 70630580843. The reversal of 70630580823 is 32808503607.

It is not a de Polignac number, because 70630580823 - 24 = 70630580807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70630580803) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 413583 + ... + 558848.

It is an arithmetic number, because the mean of its divisors is an integer number (3360724992).

Almost surely, 270630580823 is an apocalyptic number.

70630580823 is a deficient number, since it is larger than the sum of its proper divisors (36912618921).

70630580823 is a wasteful number, since it uses less digits than its factorization.

70630580823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972547.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 70630580823 in words is "seventy billion, six hundred thirty million, five hundred eighty thousand, eight hundred twenty-three".

Divisors: 1 3 11 31 33 71 93 213 341 781 1023 2201 2343 6603 24211 72633 972431 2917293 10696741 30145361 32090223 69042601 90436083 207127803 331598971 759468611 994796913 2140320631 2278405833 6420961893 23543526941 70630580823