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16207629982 = 28103814991
BaseRepresentation
bin11110001100000110…
…01100111010011110
31112211112111220120221
433012003030322132
5231143123124412
611240133431554
71112432403355
oct170603147236
945745456527
1016207629982
11696786a325
123183a9b5ba
1316b3ab23cb
14ada77c99c
1564cd5ab07
hex3c60cce9e

16207629982 has 4 divisors (see below), whose sum is σ = 24311444976. Its totient is φ = 8103814990.

The previous prime is 16207629979. The next prime is 16207629989. The reversal of 16207629982 is 28992670261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28992670261 = 84193443719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16207629989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4051907494 + ... + 4051907497.

It is an arithmetic number, because the mean of its divisors is an integer number (6077861244).

Almost surely, 216207629982 is an apocalyptic number.

16207629982 is a deficient number, since it is larger than the sum of its proper divisors (8103814994).

16207629982 is an equidigital number, since it uses as much as digits as its factorization.

16207629982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8103814993.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 16207629982 in words is "sixteen billion, two hundred seven million, six hundred twenty-nine thousand, nine hundred eighty-two".

Divisors: 1 2 8103814991 16207629982