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48751388877 = 3128912607031
BaseRepresentation
bin101101011001110011…
…110010100011001101
311122211120100011011110
4231121303302203031
51244320323421002
634221315242233
73344050653042
oct553163624315
9148746304143
1048751388877
1119747985034
1295468a9379
13479c188389
1425069891c9
151404e55e6c
hexb59cf28cd

48751388877 has 8 divisors (see below), whose sum is σ = 65052285120. Its totient is φ = 32475709280.

The previous prime is 48751388867. The next prime is 48751388879. The reversal of 48751388877 is 77888315784.

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 48751388877 - 215 = 48751356109 is a prime.

It is a super-2 number, since 2×487513888772 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48751388879) 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, 6299649 + ... + 6307382.

It is an arithmetic number, because the mean of its divisors is an integer number (8131535640).

Almost surely, 248751388877 is an apocalyptic number.

It is an amenable number.

48751388877 is a deficient number, since it is larger than the sum of its proper divisors (16300896243).

48751388877 is a wasteful number, since it uses less digits than its factorization.

48751388877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12608323.

The product of its digits is 84295680, while the sum is 66.

The spelling of 48751388877 in words is "forty-eight billion, seven hundred fifty-one million, three hundred eighty-eight thousand, eight hundred seventy-seven".

Divisors: 1 3 1289 3867 12607031 37821093 16250462959 48751388877