Search a number
-
+
47038145795632 = 2473157256512007
BaseRepresentation
bin10101011000111111010111…
…11110001001011000110000
320011112210200020221011222101
422230133223332021120300
522131133110310430012
6244013005330350144
712623252050162135
oct1254375376113060
9204483606834871
1047038145795632
1113a95847024252
125338383a2b354
1320328a7a875a4
14b8893093658c
1556888423dd57
hex2ac7ebf89630

47038145795632 has 40 divisors (see below), whose sum is σ = 92973290323616. Its totient is φ = 23049142811136.

The previous prime is 47038145795621. The next prime is 47038145795657. The reversal of 47038145795632 is 23659754183074.

It is a super-2 number, since 2×470381457956322 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128072628 + ... + 128439379.

It is a 1-persistent number, because it is pandigital, but 2⋅47038145795632 = 94076291591264 is not.

Almost surely, 247038145795632 is an apocalyptic number.

It is an amenable number.

47038145795632 is a deficient number, since it is larger than the sum of its proper divisors (45935144527984).

47038145795632 is a wasteful number, since it uses less digits than its factorization.

47038145795632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256512245 (or 256512239 counting only the distinct ones).

The product of its (nonzero) digits is 152409600, while the sum is 64.

The spelling of 47038145795632 in words is "forty-seven trillion, thirty-eight billion, one hundred forty-five million, seven hundred ninety-five thousand, six hundred thirty-two".

Divisors: 1 2 4 8 16 73 146 157 292 314 584 628 1168 1256 2512 11461 22922 45844 91688 183376 256512007 513024014 1026048028 2052096056 4104192112 18725376511 37450753022 40272385099 74901506044 80544770198 149803012088 161089540396 299606024176 322179080792 644358161584 2939884112227 5879768224454 11759536448908 23519072897816 47038145795632