Search a number
-
+
48938421967156 = 2219997096458059
BaseRepresentation
bin10110010000010010111010…
…10000011101100100110100
320102021110121202210122210201
423020021131100131210310
522403301342010422111
6252030000051530244
713210453501135411
oct1310113520354464
9212243552718721
1048938421967156
1114658739418767
1255a47165b9984
13213cb47ab6117
14c128bccd5108
1559d0023856c1
hex2c825d41d934

48938421967156 has 24 divisors (see below), whose sum is σ = 90150642764000. Its totient is φ = 23181121694304.

The previous prime is 48938421967151. The next prime is 48938421967157. The reversal of 48938421967156 is 65176912483984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48938421967151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4348855 + ... + 10806913.

Almost surely, 248938421967156 is an apocalyptic number.

It is an amenable number.

48938421967156 is a deficient number, since it is larger than the sum of its proper divisors (41212220796844).

48938421967156 is a wasteful number, since it uses less digits than its factorization.

48938421967156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6557791 (or 6557789 counting only the distinct ones).

The product of its digits is 627056640, while the sum is 73.

The spelling of 48938421967156 in words is "forty-eight trillion, nine hundred thirty-eight billion, four hundred twenty-one million, nine hundred sixty-seven thousand, one hundred fifty-six".

Divisors: 1 2 4 19 38 76 99709 199418 398836 1894471 3788942 6458059 7577884 12916118 25832236 122703121 245406242 490812484 643926604831 1287853209662 2575706419324 12234605491789 24469210983578 48938421967156