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48740467481 = 475211990463
BaseRepresentation
bin101101011001001010…
…001000001100011001
311122210210210021211022
4231121022020030121
51244310024424411
634220245212225
73343556065166
oct553112101431
9148723707738
1048740467481
11197417a5692
129543101075
134799b33304
14250534506d
151403ee9edb
hexb59288319

48740467481 has 8 divisors (see below), whose sum is σ = 49873065984. Its totient is φ = 47611851040.

The previous prime is 48740467471. The next prime is 48740467507. The reversal of 48740467481 is 18476404784.

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 48740467481 - 210 = 48740466457 is a prime.

It is a super-2 number, since 2×487404674812 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48740467471) 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, 970745 + ... + 1019718.

It is an arithmetic number, because the mean of its divisors is an integer number (6234133248).

Almost surely, 248740467481 is an apocalyptic number.

It is an amenable number.

48740467481 is a deficient number, since it is larger than the sum of its proper divisors (1132598503).

48740467481 is a wasteful number, since it uses less digits than its factorization.

48740467481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991031.

The product of its (nonzero) digits is 4816896, while the sum is 53.

The spelling of 48740467481 in words is "forty-eight billion, seven hundred forty million, four hundred sixty-seven thousand, four hundred eighty-one".

Divisors: 1 47 521 24487 1990463 93551761 1037031223 48740467481