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47028964436 = 2211757241109
BaseRepresentation
bin101011110011001001…
…010000110001010100
311111101112021221000122
4223303021100301110
51232303403330221
633334345531112
73253264413326
oct536311206124
9144345257018
1047028964436
1118a43696063
129145aa3a98
13458638a00c
1423c1d07616
151353b22eab
hexaf3250c54

47028964436 has 6 divisors (see below), whose sum is σ = 82300687770. Its totient is φ = 23514482216.

The previous prime is 47028964321. The next prime is 47028964469. The reversal of 47028964436 is 63446982074.

It can be written as a sum of positive squares in only one way, i.e., 43752088900 + 3276875536 = 209170^2 + 57244^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5878620551 + ... + 5878620558.

It is an arithmetic number, because the mean of its divisors is an integer number (13716781295).

Almost surely, 247028964436 is an apocalyptic number.

It is an amenable number.

47028964436 is a deficient number, since it is larger than the sum of its proper divisors (35271723334).

47028964436 is a wasteful number, since it uses less digits than its factorization.

47028964436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11757241113 (or 11757241111 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 53.

The spelling of 47028964436 in words is "forty-seven billion, twenty-eight million, nine hundred sixty-four thousand, four hundred thirty-six".

Divisors: 1 2 4 11757241109 23514482218 47028964436