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48920302620 = 223357171794253
BaseRepresentation
bin101101100011111000…
…001001010000011100
311200021100011212021000
4231203320021100130
51300142044140440
634250151510300
73351201465660
oct554370112034
9150240155230
1048920302620
1119824265472
129593388390
1347c817a137
1425211988a0
151414bbe730
hexb63e0941c

48920302620 has 384 divisors, whose sum is σ = 185242982400. Its totient is φ = 10462777344.

The previous prime is 48920302601. The next prime is 48920302621. The reversal of 48920302620 is 2620302984.

48920302620 is a `hidden beast` number, since 4 + 8 + 9 + 20 + 3 + 0 + 2 + 620 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48920302621) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11500414 + ... + 11504666.

It is an arithmetic number, because the mean of its divisors is an integer number (482403600).

Almost surely, 248920302620 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 48920302620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92621491200).

48920302620 is an abundant number, since it is smaller than the sum of its proper divisors (136322679780).

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

48920302620 is a wasteful number, since it uses less digits than its factorization.

48920302620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4474 (or 4466 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 48920302620 in words is "forty-eight billion, nine hundred twenty million, three hundred two thousand, six hundred twenty".