Search a number
-
+
56378750004 = 2233607860009
BaseRepresentation
bin110100100000011011…
…110111010000110100
312101112010120020122000
4310200123313100310
51410430430000004
641522224135300
74034055316353
oct644033672064
9171463506560
1056378750004
1121a01375375
12ab15167530
135416449a05
142a2b97199a
1516ee894c39
hexd206f7434

56378750004 has 48 divisors (see below), whose sum is σ = 146408102400. Its totient is φ = 18761934528.

The previous prime is 56378749997. The next prime is 56378750047. The reversal of 56378750004 is 40005787365.

56378750004 is a `hidden beast` number, since 5 + 63 + 7 + 87 + 500 + 0 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364449 + ... + 495560.

It is an arithmetic number, because the mean of its divisors is an integer number (3050168800).

Almost surely, 256378750004 is an apocalyptic number.

56378750004 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

56378750004 is an abundant number, since it is smaller than the sum of its proper divisors (90029352396).

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

56378750004 is a wasteful number, since it uses less digits than its factorization.

56378750004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860629 (or 860621 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 56378750004 in words is "fifty-six billion, three hundred seventy-eight million, seven hundred fifty thousand, four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 607 1214 1821 2428 3642 5463 7284 10926 16389 21852 32778 65556 860009 1720018 2580027 3440036 5160054 7740081 10320108 15480162 23220243 30960324 46440486 92880972 522025463 1044050926 1566076389 2088101852 3132152778 4698229167 6264305556 9396458334 14094687501 18792916668 28189375002 56378750004