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248375880311 = 13127150439661
BaseRepresentation
bin1110011101010001011…
…0110010101001110111
3212202002202001000202012
43213110112302221313
513032133211132221
6310034033034435
723641662101636
oct3472426625167
9782082030665
10248375880311
1196376789079
12401786b5a1b
131a56375c820
14c042c3d51d
1566da45365b
hex39d45b2a77

248375880311 has 8 divisors (see below), whose sum is σ = 269587874304. Its totient is φ = 227464765920.

The previous prime is 248375880253. The next prime is 248375880329. The reversal of 248375880311 is 113088573842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 248375880311 - 222 = 248371686007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 248375880311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248375880211) 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, 75218180 + ... + 75221481.

It is an arithmetic number, because the mean of its divisors is an integer number (33698484288).

Almost surely, 2248375880311 is an apocalyptic number.

248375880311 is a deficient number, since it is larger than the sum of its proper divisors (21211993993).

248375880311 is a wasteful number, since it uses less digits than its factorization.

248375880311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150439801.

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 248375880311 in words is "two hundred forty-eight billion, three hundred seventy-five million, eight hundred eighty thousand, three hundred eleven".

Divisors: 1 13 127 1651 150439661 1955715593 19105836947 248375880311