Search a number
-
+
47225644048 = 2411582746049
BaseRepresentation
bin101011111110110111…
…100010010000010000
311111220020101021201201
4223332313202100100
51233204231102143
633410053240544
73261203231302
oct537667422020
9144806337651
1047225644048
11190347103a0
12919b933154
1345b8050b9b
1424000a3972
15136602364d
hexafede2410

47225644048 has 40 divisors (see below), whose sum is σ = 99837136800. Its totient is φ = 21462051840.

The previous prime is 47225643991. The next prime is 47225644049. The reversal of 47225644048 is 84044652274.

47225644048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×472256440482 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47225643989 and 47225644007.

It is not an unprimeable number, because it can be changed into a prime (47225644049) 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, 1002528 + ... + 1048576.

It is an arithmetic number, because the mean of its divisors is an integer number (2495928420).

Almost surely, 247225644048 is an apocalyptic number.

It is an amenable number.

47225644048 is an abundant number, since it is smaller than the sum of its proper divisors (52611492752).

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

47225644048 is a wasteful number, since it uses less digits than its factorization.

47225644048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51895 (or 51889 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 46.

The spelling of 47225644048 in words is "forty-seven billion, two hundred twenty-five million, six hundred forty-four thousand, forty-eight".

Divisors: 1 2 4 8 11 16 22 44 88 176 5827 11654 23308 46049 46616 64097 92098 93232 128194 184196 256388 368392 506539 512776 736784 1013078 1025552 2026156 4052312 8104624 268327523 536655046 1073310092 2146620184 2951602753 4293240368 5903205506 11806411012 23612822024 47225644048