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48137985275 = 524394386149
BaseRepresentation
bin101100110101001111…
…110101110011111011
311121020211010000121112
4230311033311303323
51242041311012100
634040404030535
73322622060252
oct546517656373
9147224100545
1048137985275
1119462701906
1293b539244b
134702078973
142489313799
1513bb18bb35
hexb353f5cfb

48137985275 has 12 divisors (see below), whose sum is σ = 59827086000. Its totient is φ = 38422656480.

The previous prime is 48137985257. The next prime is 48137985289. The reversal of 48137985275 is 57258973184.

It is not a de Polignac number, because 48137985275 - 212 = 48137981179 is a prime.

It is a super-2 number, since 2×481379852752 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2182100 + ... + 2204049.

It is an arithmetic number, because the mean of its divisors is an integer number (4985590500).

Almost surely, 248137985275 is an apocalyptic number.

48137985275 is a deficient number, since it is larger than the sum of its proper divisors (11689100725).

48137985275 is a wasteful number, since it uses less digits than its factorization.

48137985275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4386598 (or 4386593 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 59.

The spelling of 48137985275 in words is "forty-eight billion, one hundred thirty-seven million, nine hundred eighty-five thousand, two hundred seventy-five".

Divisors: 1 5 25 439 2195 10975 4386149 21930745 109653725 1925519411 9627597055 48137985275