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56283897372 = 22319246859199
BaseRepresentation
bin110100011010110010…
…000001111000011100
312101021112002020021120
4310122302001320130
51410232134203442
641504555130540
74031524143153
oct643262017034
9171245066246
1056283897372
112196287a16a
12aaa9443a50
1353cc8b90b1
142a1d12059a
1516e63aa4ec
hexd1ac81e1c

56283897372 has 24 divisors (see below), whose sum is σ = 138241152000. Its totient is φ = 17773862256.

The previous prime is 56283897367. The next prime is 56283897377. The reversal of 56283897372 is 27379838265.

It is an interprime number because it is at equal distance from previous prime (56283897367) and next prime (56283897377).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56283897377) 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, 123429372 + ... + 123429827.

It is an arithmetic number, because the mean of its divisors is an integer number (5760048000).

Almost surely, 256283897372 is an apocalyptic number.

It is an amenable number.

56283897372 is an abundant number, since it is smaller than the sum of its proper divisors (81957254628).

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

56283897372 is a wasteful number, since it uses less digits than its factorization.

56283897372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246859225 (or 246859223 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 60.

The spelling of 56283897372 in words is "fifty-six billion, two hundred eighty-three million, eight hundred ninety-seven thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 246859199 493718398 740577597 987436796 1481155194 2962310388 4690324781 9380649562 14070974343 18761299124 28141948686 56283897372