Search a number
-
+
28947055374696 = 2331206127307279
BaseRepresentation
bin1101001010011110000101…
…11100111111000101101000
310210111022102001121200211210
412211033002330333011220
512243232032133442241
6141322032121353120
76045233005633044
oct645170274770550
9123438361550753
1028947055374696
119250417124588
1232b61723387a0
13131c90733a074
1472108b503024
15352ea5416316
hex1a53c2f3f168

28947055374696 has 16 divisors (see below), whose sum is σ = 72367638436800. Its totient is φ = 9649018458224.

The previous prime is 28947055374691. The next prime is 28947055374697. The reversal of 28947055374696 is 69647355074982.

It is not an unprimeable number, because it can be changed into a prime (28947055374691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603063653616 + ... + 603063653663.

It is an arithmetic number, because the mean of its divisors is an integer number (4522977402300).

Almost surely, 228947055374696 is an apocalyptic number.

It is an amenable number.

28947055374696 is an abundant number, since it is smaller than the sum of its proper divisors (43420583062104).

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

28947055374696 is a wasteful number, since it uses less digits than its factorization.

28947055374696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206127307288 (or 1206127307284 counting only the distinct ones).

The product of its (nonzero) digits is 2743372800, while the sum is 75.

The spelling of 28947055374696 in words is "twenty-eight trillion, nine hundred forty-seven billion, fifty-five million, three hundred seventy-four thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 24 1206127307279 2412254614558 3618381921837 4824509229116 7236763843674 9649018458232 14473527687348 28947055374696