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49374233639 = 373314031537
BaseRepresentation
bin101101111110111011…
…110000010000100111
311201102222022221112222
4231332323300100213
51302104300434024
634403205102555
73365353030013
oct557673602047
9151388287488
1049374233639
1119a37516575
12969b3b7a5b
13486b222183
14256559b543
15143e98785e
hexb7eef0427

49374233639 has 8 divisors (see below), whose sum is σ = 50861883408. Its totient is φ = 47894647680.

The previous prime is 49374233633. The next prime is 49374233659. The reversal of 49374233639 is 93633247394.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49374233639 - 28 = 49374233383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49374233633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2003522 + ... + 2028015.

It is an arithmetic number, because the mean of its divisors is an integer number (6357735426).

Almost surely, 249374233639 is an apocalyptic number.

49374233639 is a deficient number, since it is larger than the sum of its proper divisors (1487649769).

49374233639 is a wasteful number, since it uses less digits than its factorization.

49374233639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4031905.

The product of its digits is 8817984, while the sum is 53.

The spelling of 49374233639 in words is "forty-nine billion, three hundred seventy-four million, two hundred thirty-three thousand, six hundred thirty-nine".

Divisors: 1 37 331 12247 4031537 149166869 1334438747 49374233639