Search a number
-
+
7148553010248 = 2331322912028879
BaseRepresentation
bin110100000000110011011…
…1101100111110001001000
3221022101122221122210110210
41220001212331213301020
51414110214032311443
623111555552041120
71335315544006356
oct150014675476110
927271587583423
107148553010248
1123067588a26a1
1297552bb331a0
133cb14b186120
141a9dc57627d6
15c5e3c255c33
hex68066f67c48

7148553010248 has 32 divisors (see below), whose sum is σ = 19246104259200. Its totient is φ = 2199554772288.

The previous prime is 7148553010219. The next prime is 7148553010327. The reversal of 7148553010248 is 8420103558417.

It is a super-2 number, since 2×71485530102482 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7148553010197 and 7148553010206.

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, 11456014128 + ... + 11456014751.

It is an arithmetic number, because the mean of its divisors is an integer number (601440758100).

Almost surely, 27148553010248 is an apocalyptic number.

7148553010248 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

7148553010248 is an abundant number, since it is smaller than the sum of its proper divisors (12097551248952).

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

7148553010248 is a wasteful number, since it uses less digits than its factorization.

7148553010248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22912028901 (or 22912028897 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 7148553010248 in words is "seven trillion, one hundred forty-eight billion, five hundred fifty-three million, ten thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 22912028879 45824057758 68736086637 91648115516 137472173274 183296231032 274944346548 297856375427 549888693096 595712750854 893569126281 1191425501708 1787138252562 2382851003416 3574276505124 7148553010248