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47867361460 = 2252838457131
BaseRepresentation
bin101100100101000111…
…011111100010110100
311120112221212220112021
4230211013133202310
51241013021031320
633553455402524
73313124600452
oct544507374264
9146487786467
1047867361460
1119333972166
12933a823444
13468ac94c29
1424613c99d2
1513a2531daa
hexb251df8b4

47867361460 has 24 divisors (see below), whose sum is σ = 100876670496. Its totient is φ = 19079285280.

The previous prime is 47867361413. The next prime is 47867361491. The reversal of 47867361460 is 6416376874.

It is a junction number, because it is equal to n+sod(n) for n = 47867361398 and 47867361407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4222906 + ... + 4234225.

It is an arithmetic number, because the mean of its divisors is an integer number (4203194604).

Almost surely, 247867361460 is an apocalyptic number.

It is an amenable number.

47867361460 is an abundant number, since it is smaller than the sum of its proper divisors (53009309036).

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

47867361460 is a wasteful number, since it uses less digits than its factorization.

47867361460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8457423 (or 8457421 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 47867361460 in words is "forty-seven billion, eight hundred sixty-seven million, three hundred sixty-one thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 283 566 1132 1415 2830 5660 8457131 16914262 33828524 42285655 84571310 169142620 2393368073 4786736146 9573472292 11966840365 23933680730 47867361460