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387270939606 = 2364545156601
BaseRepresentation
bin1011010001010110010…
…01011001001111010110
31101000121120121002210120
411220223021121033112
522321112330031411
6453524304132410
736656635446525
oct5505311311726
91330546532716
10387270939606
1113a271392981
1263080307106
132a69a431045
1414a5b8044bc
15a119165106
hex5a2b2593d6

387270939606 has 8 divisors (see below), whose sum is σ = 774541879224. Its totient is φ = 129090313200.

The previous prime is 387270939479. The next prime is 387270939623. The reversal of 387270939606 is 606939072783.

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

387270939606 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 387270939606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32272578295 + ... + 32272578306.

It is an arithmetic number, because the mean of its divisors is an integer number (96817734903).

Almost surely, 2387270939606 is an apocalyptic number.

387270939606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

387270939606 is a wasteful number, since it uses less digits than its factorization.

387270939606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64545156606.

The product of its (nonzero) digits is 20575296, while the sum is 60.

The spelling of 387270939606 in words is "three hundred eighty-seven billion, two hundred seventy million, nine hundred thirty-nine thousand, six hundred six".

Divisors: 1 2 3 6 64545156601 129090313202 193635469803 387270939606