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70006000205149 = 477918854295773
BaseRepresentation
bin11111110101011100010101…
…10001100011110101011101
3100011212111201112001202212221
433322232022301203311131
533133434242023031044
6404520151300425341
720513523642364351
oct1772561261436535
9304774645052787
1070006000205149
1120340418077058
127a2776b9a8251
13300a6cab44c58
1413404466c9461
1581603b66e484
hex3fab8ac63d5d

70006000205149 has 8 divisors (see below), whose sum is σ = 72400495772160. Its totient is φ = 67649213229936.

The previous prime is 70006000205131. The next prime is 70006000205179. The reversal of 70006000205149 is 94150200060007.

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

It is a cyclic number.

It is not a de Polignac number, because 70006000205149 - 217 = 70006000074077 is a prime.

It is a super-2 number, since 2×700060002051492 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70006000205129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9427144174 + ... + 9427151599.

It is an arithmetic number, because the mean of its divisors is an integer number (9050061971520).

Almost surely, 270006000205149 is an apocalyptic number.

70006000205149 is a gapful number since it is divisible by the number (79) formed by its first and last digit.

It is an amenable number.

70006000205149 is a deficient number, since it is larger than the sum of its proper divisors (2394495567011).

70006000205149 is a wasteful number, since it uses less digits than its factorization.

70006000205149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18854295899.

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 70006000205149 in words is "seventy trillion, six billion, two hundred five thousand, one hundred forty-nine".

Divisors: 1 47 79 3713 18854295773 886151901331 1489489366067 70006000205149