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70057630001212 = 227179523121721961
BaseRepresentation
bin11111110110111100100000…
…01001100110100000111100
3100012001102222200122011101221
433323132100021212200330
533140311011240014322
6405000010402243124
720520332244406210
oct1773362011464074
9305042880564357
1070057630001212
1120360301811aa7
127a3577a6564a4
133012538450939
141342b43668940
1581755e14b9c7
hex3fb79026683c

70057630001212 has 96 divisors (see below), whose sum is σ = 141289859934720. Its totient is φ = 29774032773120.

The previous prime is 70057630001197. The next prime is 70057630001213. The reversal of 70057630001212 is 21210003675007.

70057630001212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70057630001213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3190081912 + ... + 3190103872.

It is an arithmetic number, because the mean of its divisors is an integer number (1471769374320).

Almost surely, 270057630001212 is an apocalyptic number.

It is an amenable number.

70057630001212 is an abundant number, since it is smaller than the sum of its proper divisors (71232229933508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70057630001212 is a wasteful number, since it uses less digits than its factorization.

70057630001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23891 (or 23889 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

Adding to 70057630001212 its reverse (21210003675007), we get a palindrome (91267633676219).

The spelling of 70057630001212 in words is "seventy trillion, fifty-seven billion, six hundred thirty million, one thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 179 358 523 716 1046 1217 1253 2092 2434 2506 3661 4868 5012 7322 8519 14644 17038 21961 34076 43922 87844 93617 153727 187234 217843 307454 374468 435686 614908 636491 655319 871372 1272982 1310638 1524901 2545964 2621276 3049802 3931019 4455437 6099604 7862038 8910874 11485603 15724076 17821748 22971206 26726537 27517133 45942412 53453074 55034266 80399221 106906148 110068532 113931889 160798442 187085759 227863778 321596884 374171518 455727556 748343036 797523223 1595046446 2055922937 3190092892 4111845874 4784050123 8223691748 9568100246 13977978851 14391460559 19136200492 27955957702 28782921118 33488350861 55911915404 57565842236 66976701722 97845851957 133953403444 195691703914 391383407828 2502058214329 5004116428658 10008232857316 17514407500303 35028815000606 70057630001212