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48058313431 = 161929683949
BaseRepresentation
bin101100110000011111…
…111010101011010111
311121001021012021101111
4230300133322223113
51241410412012211
634024440235451
73320633631652
oct546037725327
9147037167344
1048058313431
1119421735207
12939276bb87
1346bb701a6b
14247c8d4899
1513b41a0421
hexb307faad7

48058313431 has 4 divisors (see below), whose sum is σ = 48087999000. Its totient is φ = 48028627864.

The previous prime is 48058313393. The next prime is 48058313437. The reversal of 48058313431 is 13431385084.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48058313431 - 223 = 48049924823 is a prime.

It is a super-2 number, since 2×480583134312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48058313437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14840356 + ... + 14843593.

It is an arithmetic number, because the mean of its divisors is an integer number (12021999750).

Almost surely, 248058313431 is an apocalyptic number.

48058313431 is a deficient number, since it is larger than the sum of its proper divisors (29685569).

48058313431 is a wasteful number, since it uses less digits than its factorization.

48058313431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29685568.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 48058313431 in words is "forty-eight billion, fifty-eight million, three hundred thirteen thousand, four hundred thirty-one".

Divisors: 1 1619 29683949 48058313431