Search a number
-
+
70148961295 = 572286322291
BaseRepresentation
bin100000101010100110…
…1000011010000001111
320201001210122110100121
41001111031003100033
52122131113230140
652120451405411
75032233222100
oct1012515032017
9221053573317
1070148961295
1127828294986
12117188b3867
1367cc27182a
1435767103a7
151c5873764a
hex105534340f

70148961295 has 12 divisors (see below), whose sum is σ = 97922223864. Its totient is φ = 48102144720.

The previous prime is 70148961293. The next prime is 70148961307. The reversal of 70148961295 is 59216984107.

It is not a de Polignac number, because 70148961295 - 21 = 70148961293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70148961293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143160901 + ... + 143161390.

It is an arithmetic number, because the mean of its divisors is an integer number (8160185322).

Almost surely, 270148961295 is an apocalyptic number.

70148961295 is a deficient number, since it is larger than the sum of its proper divisors (27773262569).

70148961295 is a wasteful number, since it uses less digits than its factorization.

70148961295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286322310 (or 286322303 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 70148961295 in words is "seventy billion, one hundred forty-eight million, nine hundred sixty-one thousand, two hundred ninety-five".

Divisors: 1 5 7 35 49 245 286322291 1431611455 2004256037 10021280185 14029792259 70148961295