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47924404850 = 2527222161651
BaseRepresentation
bin101100101000100001…
…000110001001110010
311120200221020000100102
4230220201012021302
51241122121423400
634003254152402
73314416501640
oct545041061162
9146627200312
1047924404850
1119363093763
129355952702
134699a4820a
142468bd8190
1513a754d9d5
hexb28846272

47924404850 has 48 divisors (see below), whose sum is σ = 101921113536. Its totient is φ = 16423560000.

The previous prime is 47924404831. The next prime is 47924404859. The reversal of 47924404850 is 5840442974.

It is a junction number, because it is equal to n+sod(n) for n = 47924404795 and 47924404804.

It is not an unprimeable number, because it can be changed into a prime (47924404859) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 746525 + ... + 808175.

It is an arithmetic number, because the mean of its divisors is an integer number (2123356532).

Almost surely, 247924404850 is an apocalyptic number.

47924404850 is an abundant number, since it is smaller than the sum of its proper divisors (53996708686).

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

47924404850 is a wasteful number, since it uses less digits than its factorization.

47924404850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63891 (or 63886 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 47924404850 in words is "forty-seven billion, nine hundred twenty-four million, four hundred four thousand, eight hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 2221 4442 11105 15547 22210 31094 55525 61651 77735 111050 123302 155470 308255 388675 431557 616510 777350 863114 1541275 2157785 3082550 4315570 10788925 21577850 136926871 273853742 684634355 958488097 1369268710 1916976194 3423171775 4792440485 6846343550 9584880970 23962202425 47924404850