Search a number
-
+
70444347804 = 223237113468019
BaseRepresentation
bin100000110011011001…
…1110111000110011100
320201211101110122110200
41001212303313012130
52123232223112204
652210042503500
75042451035205
oct1014663670634
9221741418420
1070444347804
1127969aa8166
121179b804b90
13684851574c
1435a3a425ac
151c74634539
hex1066cf719c

70444347804 has 72 divisors (see below), whose sum is σ = 184499100240. Its totient is φ = 22644582912.

The previous prime is 70444347797. The next prime is 70444347811. The reversal of 70444347804 is 40874344407.

It is an interprime number because it is at equal distance from previous prime (70444347797) and next prime (70444347811).

It is a super-2 number, since 2×704443478042 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70444347804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83494 + ... + 384525.

Almost surely, 270444347804 is an apocalyptic number.

70444347804 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

70444347804 is an abundant number, since it is smaller than the sum of its proper divisors (114054752436).

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

70444347804 is a wasteful number, since it uses less digits than its factorization.

70444347804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468179 (or 468174 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 45.

The spelling of 70444347804 in words is "seventy billion, four hundred forty-four million, three hundred forty-seven thousand, eight hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 37 74 111 113 148 222 226 333 339 444 452 666 678 1017 1332 1356 2034 4068 4181 8362 12543 16724 25086 37629 50172 75258 150516 468019 936038 1404057 1872076 2808114 4212171 5616228 8424342 16848684 17316703 34633406 51950109 52886147 69266812 103900218 105772294 155850327 158658441 207800436 211544588 311700654 317316882 475975323 623401308 634633764 951950646 1903901292 1956787439 3913574878 5870362317 7827149756 11740724634 17611086951 23481449268 35222173902 70444347804