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70459900084 = 2271393937
BaseRepresentation
bin100000110011110111…
…1001100000010110100
320201212110201210012001
41001213233030002310
52123300213300314
652211400105044
75043030161140
oct1014757140264
9221773653161
1070459900084
112797785a892
12117a4a65184
13684b7cc592
1435a5b30220
151c75ba7674
hex1067bcc0b4

70459900084 has 48 divisors (see below), whose sum is σ = 142092442240. Its totient is φ = 29947859136.

The previous prime is 70459900079. The next prime is 70459900127. The reversal of 70459900084 is 48000995407.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 75196864 + ... + 75197800.

Almost surely, 270459900084 is an apocalyptic number.

It is an amenable number.

70459900084 is an abundant number, since it is smaller than the sum of its proper divisors (71632542156).

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

70459900084 is an frugal number, since it uses more digits than its factorization.

70459900084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365 (or 1085 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 70459900084 in words is "seventy billion, four hundred fifty-nine million, nine hundred thousand, eighty-four".

Divisors: 1 2 4 7 14 28 139 278 556 937 973 1874 1946 3748 3892 6559 13118 19321 26236 38642 77284 130243 135247 260486 270494 520972 540988 911701 1823402 2685619 3646804 5371238 10742476 18103777 18799333 36207554 37598666 72415108 75197332 126726439 253452878 506905756 2516425003 5032850006 10065700012 17614975021 35229950042 70459900084