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83748806207 = 1152363145399
BaseRepresentation
bin100110111111111010…
…0010101111000111111
322000011121011011100022
41031333310111320333
52333004143244312
6102250151322355
76023242051523
oct1157764257077
9260147134308
1083748806207
1132577021730
12142933803bb
137b889b6641
1440a69c1d83
1522a2676172
hex137fd15e3f

83748806207 has 8 divisors (see below), whose sum is σ = 91364707200. Its totient is φ = 76133300760.

The previous prime is 83748806177. The next prime is 83748806237. The reversal of 83748806207 is 70260884738.

It is an interprime number because it is at equal distance from previous prime (83748806177) and next prime (83748806237).

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

It is not a de Polignac number, because 83748806207 - 216 = 83748740671 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 (83748806237) 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, 503294 + ... + 648692.

It is an arithmetic number, because the mean of its divisors is an integer number (11420588400).

Almost surely, 283748806207 is an apocalyptic number.

83748806207 is a deficient number, since it is larger than the sum of its proper divisors (7615900993).

83748806207 is a wasteful number, since it uses less digits than its factorization.

83748806207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197773.

The product of its (nonzero) digits is 3612672, while the sum is 53.

The spelling of 83748806207 in words is "eighty-three billion, seven hundred forty-eight million, eight hundred six thousand, two hundred seven".

Divisors: 1 11 52363 145399 575993 1599389 7613527837 83748806207