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70007070048 = 2531742896489
BaseRepresentation
bin100000100110010111…
…1110001110101100000
320200200220122122011020
41001030233301311200
52121333302220143
652054422245440
75025561164016
oct1011457616540
9220626578136
1070007070048
1127765190993
1211699286880
1367a8a51706
1435619368b6
151c4b05a883
hex104cbf1d60

70007070048 has 48 divisors (see below), whose sum is σ = 194578478640. Its totient is φ = 21963001856.

The previous prime is 70007070047. The next prime is 70007070053. The reversal of 70007070048 is 84007070007.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70007070043) 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 7 ways as a sum of consecutive naturals, for example, 21446613 + ... + 21449876.

It is an arithmetic number, because the mean of its divisors is an integer number (4053718305).

Almost surely, 270007070048 is an apocalyptic number.

It is an amenable number.

70007070048 is an abundant number, since it is smaller than the sum of its proper divisors (124571408592).

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

70007070048 is a wasteful number, since it uses less digits than its factorization.

70007070048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42896519 (or 42896511 counting only the distinct ones).

The product of its (nonzero) digits is 10976, while the sum is 33.

The spelling of 70007070048 in words is "seventy billion, seven million, seventy thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 96 102 136 204 272 408 544 816 1632 42896489 85792978 128689467 171585956 257378934 343171912 514757868 686343824 729240313 1029515736 1372687648 1458480626 2059031472 2187720939 2916961252 4118062944 4375441878 5833922504 8750883756 11667845008 17501767512 23335690016 35003535024 70007070048