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48787835740 = 2257348484541
BaseRepresentation
bin101101011011111110…
…110100101101011100
311122221002220211212021
4231123332310231130
51244404141220430
634225100345524
73345002522110
oct553376645534
9148832824767
1048787835740
1119766509106
129556b452a4
1347a68a9877
14250b755740
15140825507a
hexb5bfb4b5c

48787835740 has 24 divisors (see below), whose sum is σ = 117090806112. Its totient is φ = 16727257920.

The previous prime is 48787835731. The next prime is 48787835753. The reversal of 48787835740 is 4753878784.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174242131 + ... + 174242410.

It is an arithmetic number, because the mean of its divisors is an integer number (4878783588).

Almost surely, 248787835740 is an apocalyptic number.

It is an amenable number.

48787835740 is an abundant number, since it is smaller than the sum of its proper divisors (68302970372).

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

48787835740 is a wasteful number, since it uses less digits than its factorization.

48787835740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348484557 (or 348484555 counting only the distinct ones).

The product of its (nonzero) digits is 42147840, while the sum is 61.

The spelling of 48787835740 in words is "forty-eight billion, seven hundred eighty-seven million, eight hundred thirty-five thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 348484541 696969082 1393938164 1742422705 2439391787 3484845410 4878783574 6969690820 9757567148 12196958935 24393917870 48787835740