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47943214392 = 2331997633933
BaseRepresentation
bin101100101001101000…
…110110010100111000
311120202020121122012010
4230221220312110320
51241141430330032
634005205245520
73315035412153
oct545150662470
9146666548163
1047943214392
1119372770637
1293601038a0
1346a0902818
14246b4d2c9a
1513a9016ccc
hexb29a36538

47943214392 has 16 divisors (see below), whose sum is σ = 119858036040. Its totient is φ = 15981071456.

The previous prime is 47943214373. The next prime is 47943214427. The reversal of 47943214392 is 29341234974.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998816943 + ... + 998816990.

Almost surely, 247943214392 is an apocalyptic number.

It is an amenable number.

47943214392 is an abundant number, since it is smaller than the sum of its proper divisors (71914821648).

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

47943214392 is a wasteful number, since it uses less digits than its factorization.

47943214392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997633942 (or 1997633938 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 48.

The spelling of 47943214392 in words is "forty-seven billion, nine hundred forty-three million, two hundred fourteen thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 1997633933 3995267866 5992901799 7990535732 11985803598 15981071464 23971607196 47943214392