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56227811130 = 23251402944533
BaseRepresentation
bin110100010111011100…
…000100111100111010
312101010121112202102100
4310113130010330322
51410123304424010
641455233044230
74030243336341
oct642734047472
9171117482370
1056227811130
11219341517a7
12aa926b6676
1353c10ac67a
142a158c0b58
1516e14cc2c0
hexd17704f3a

56227811130 has 48 divisors (see below), whose sum is σ = 146206012680. Its totient is φ = 14992677504.

The previous prime is 56227811113. The next prime is 56227811147. The reversal of 56227811130 is 3111872265.

56227811130 is a `hidden beast` number, since 5 + 622 + 7 + 8 + 11 + 13 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (56227811113) and next prime (56227811147).

It can be written as a sum of positive squares in 4 ways, for example, as 30708707121 + 25519104009 = 175239^2 + 159747^2 .

It is a super-3 number, since 3×562278111303 (a number of 33 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1240344 + ... + 1284876.

Almost surely, 256227811130 is an apocalyptic number.

56227811130 is an abundant number, since it is smaller than the sum of its proper divisors (89978201550).

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

56227811130 is a wasteful number, since it uses less digits than its factorization.

56227811130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58575 (or 58572 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 56227811130 in words is "fifty-six billion, two hundred twenty-seven million, eight hundred eleven thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 14029 28058 42087 44533 70145 84174 89066 126261 133599 140290 210435 222665 252522 267198 400797 420870 445330 631305 667995 801594 1262610 1335990 2003985 4007970 624753457 1249506914 1874260371 3123767285 3748520742 5622781113 6247534570 9371301855 11245562226 18742603710 28113905565 56227811130