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48180486852 = 22331734435821
BaseRepresentation
bin101100110111110001…
…111110001011000100
311121100210002022211000
4230313301332023010
51242133201034402
634044523013300
73323646244461
oct546761761304
9147323068730
1048180486852
11194846a0983
12940766a230
13470ab0a024
142490c18668
1513bec84c1c
hexb37c7e2c4

48180486852 has 96 divisors (see below), whose sum is σ = 125939640960. Its totient is φ = 15928548480.

The previous prime is 48180486847. The next prime is 48180486853. The reversal of 48180486852 is 25868408184.

48180486852 is a `hidden beast` number, since 4 + 8 + 1 + 80 + 486 + 85 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (48180486853) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8274102 + ... + 8279922.

It is an arithmetic number, because the mean of its divisors is an integer number (1311871260).

Almost surely, 248180486852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48180486852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62969820480).

48180486852 is an abundant number, since it is smaller than the sum of its proper divisors (77759154108).

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

48180486852 is a wasteful number, since it uses less digits than its factorization.

48180486852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6450 (or 6442 counting only the distinct ones).

The product of its (nonzero) digits is 3932160, while the sum is 54.

The spelling of 48180486852 in words is "forty-eight billion, one hundred eighty million, four hundred eighty-six thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 173 346 443 519 692 886 1038 1329 1557 1772 2076 2658 3114 3987 4671 5316 5821 6228 7974 9342 11642 11961 15948 17463 18684 23284 23922 34926 47844 52389 69852 76639 104778 153278 157167 209556 229917 306556 314334 459834 628668 689751 919668 1007033 1379502 2014066 2069253 2578703 2759004 3021099 4028132 4138506 5157406 6042198 7736109 8277012 9063297 10314812 12084396 15472218 18126594 23208327 27189891 30944436 36253188 46416654 54379782 69624981 92833308 108759564 139249962 278499924 446115619 892231238 1338346857 1784462476 2676693714 4015040571 5353387428 8030081142 12045121713 16060162284 24090243426 48180486852