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212062645070 = 2557137138817
BaseRepresentation
bin1100010101111111101…
…0110010101101001110
3202021101000021112201122
43011133322302231032
511433301014120240
6241230434240542
721215052512303
oct3053772625516
9667330245648
10212062645070
1181a3191aa61
1235123426152
1316cc7448893
14a39a1690aa
1557b246b4b5
hex315feb2b4e

212062645070 has 16 divisors (see below), whose sum is σ = 382381270128. Its totient is φ = 84676500480.

The previous prime is 212062645051. The next prime is 212062645073. The reversal of 212062645070 is 70546260212.

212062645070 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2120626450703 (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212062645070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212062645073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18563699 + ... + 18575118.

It is an arithmetic number, because the mean of its divisors is an integer number (23898829383).

Almost surely, 2212062645070 is an apocalyptic number.

212062645070 is a deficient number, since it is larger than the sum of its proper divisors (170318625058).

212062645070 is a wasteful number, since it uses less digits than its factorization.

212062645070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37139395.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 212062645070 in words is "two hundred twelve billion, sixty-two million, six hundred forty-five thousand, seventy".

Divisors: 1 2 5 10 571 1142 2855 5710 37138817 74277634 185694085 371388170 21206264507 42412529014 106031322535 212062645070