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47660340000 = 2535472132943
BaseRepresentation
bin101100011000110001…
…110001001100100000
311120000112100010110210
4230120301301030200
51240102021340000
633521142254120
73305032130400
oct543061611440
9146015303423
1047660340000
1119238023949
1292a1427340
13465711ca20
142441ada800
15138e28c350
hexb18c71320

47660340000 has 1440 divisors, whose sum is σ = 207313888320. Its totient is φ = 9483264000.

The previous prime is 47660339999. The next prime is 47660340017. The reversal of 47660340000 is 4306674.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 47660340000.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 1108379979 + ... + 1108380021.

It is an arithmetic number, because the mean of its divisors is an integer number (143967978).

Almost surely, 247660340000 is an apocalyptic number.

47660340000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47660340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103656944160).

47660340000 is an abundant number, since it is smaller than the sum of its proper divisors (159653548320).

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

47660340000 is a wasteful number, since it uses less digits than its factorization.

47660340000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

Adding to 47660340000 its reverse (4306674), we get a palindrome (47664646674).

The spelling of 47660340000 in words is "forty-seven billion, six hundred sixty million, three hundred forty thousand".