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49042067284 = 227419268759
BaseRepresentation
bin101101101011001000…
…101000111101010100
311200120211022010222101
4231223020220331110
51300414232123114
634310221411444
73354210460000
oct555310507524
9150524263871
1049042067284
1119886a72021
129608109b84
134817471332
142533413700
151420722d74
hexb6b228f54

49042067284 has 60 divisors (see below), whose sum is σ = 105391546400. Its totient is φ = 19911742704.

The previous prime is 49042067267. The next prime is 49042067287. The reversal of 49042067284 is 48276024094.

49042067284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49042067287) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 48097 + ... + 316855.

Almost surely, 249042067284 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49042067284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52695773200).

49042067284 is an abundant number, since it is smaller than the sum of its proper divisors (56349479116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49042067284 is a wasteful number, since it uses less digits than its factorization.

49042067284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268810 (or 268787 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 49042067284 in words is "forty-nine billion, forty-two million, sixty-seven thousand, two hundred eighty-four".

Divisors: 1 2 4 7 14 19 28 38 49 76 98 133 196 266 343 532 686 931 1372 1862 2401 3724 4802 6517 9604 13034 26068 45619 91238 182476 268759 537518 1075036 1881313 3762626 5106421 7525252 10212842 13169191 20425684 26338382 35744947 52676764 71489894 92184337 142979788 184368674 250214629 368737348 500429258 645290359 1000858516 1290580718 1751502403 2581161436 3503004806 7006009612 12260516821 24521033642 49042067284