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248713970195 = 5417451162829
BaseRepresentation
bin1110011110100010000…
…0100000001000010011
3212202222022012202212202
43213220200200020103
513033331234021240
6310131351313415
723653235602505
oct3475040401023
9782868182782
10248713970195
119652a608aa9
124025197b86b
131a5b8805902
14c075ac9d75
156709e88315
hex39e8820213

248713970195 has 16 divisors (see below), whose sum is σ = 305779108320. Its totient is φ = 194090976000.

The previous prime is 248713970191. The next prime is 248713970209. The reversal of 248713970195 is 591079317842.

It is not a de Polignac number, because 248713970195 - 22 = 248713970191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 248713970195.

It is not an unprimeable number, because it can be changed into a prime (248713970191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1446041 + ... + 1608869.

It is an arithmetic number, because the mean of its divisors is an integer number (19111194270).

Almost surely, 2248713970195 is an apocalyptic number.

248713970195 is a deficient number, since it is larger than the sum of its proper divisors (57065138125).

248713970195 is a wasteful number, since it uses less digits than its factorization.

248713970195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170326.

The product of its (nonzero) digits is 3810240, while the sum is 56.

The spelling of 248713970195 in words is "two hundred forty-eight billion, seven hundred thirteen million, nine hundred seventy thousand, one hundred ninety-five".

Divisors: 1 5 41 205 7451 37255 162829 305491 814145 1527455 6675989 33379945 1213238879 6066194395 49742794039 248713970195