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48740467479 = 31114281103423
BaseRepresentation
bin101101011001001010…
…001000001100010111
311122210210210021211020
4231121022020030113
51244310024424404
634220245212223
73343556065164
oct553112101427
9148723707736
1048740467479
11197417a5690
129543101073
134799b33302
14250534506b
151403ee9ed9
hexb59288317

48740467479 has 16 divisors (see below), whose sum is σ = 70900875264. Its totient is φ = 29537323200.

The previous prime is 48740467471. The next prime is 48740467507. The reversal of 48740467479 is 97476404784.

It is a happy number.

It is not a de Polignac number, because 48740467479 - 23 = 48740467471 is a prime.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 419562 + ... + 522984.

It is an arithmetic number, because the mean of its divisors is an integer number (4431304704).

Almost surely, 248740467479 is an apocalyptic number.

48740467479 is a deficient number, since it is larger than the sum of its proper divisors (22160407785).

48740467479 is a wasteful number, since it uses less digits than its factorization.

48740467479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117718.

The product of its (nonzero) digits is 37933056, while the sum is 60.

The spelling of 48740467479 in words is "forty-eight billion, seven hundred forty million, four hundred sixty-seven thousand, four hundred seventy-nine".

Divisors: 1 3 11 33 14281 42843 103423 157091 310269 471273 1137653 3412959 1476983863 4430951589 16246822493 48740467479