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52220451200030 = 2531911636491733
BaseRepresentation
bin10111101111110100001010…
…11100011001110000011110
320211220020010000211101221022
423313322011130121300132
523321034441001400110
6303021424420404142
713666542314255111
oct1367720534316036
9224806100741838
1052220451200030
1115703629355383
125a3480b546652
13231a4a12ab0b9
14cc76aa352578
15608591756755
hex2f7e85719c1e

52220451200030 has 16 divisors (see below), whose sum is σ = 94026269068704. Its totient is φ = 20881634500320.

The previous prime is 52220451200017. The next prime is 52220451200053. The reversal of 52220451200030 is 3000215402225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 818213957 + ... + 818277776.

It is an arithmetic number, because the mean of its divisors is an integer number (5876641816794).

Almost surely, 252220451200030 is an apocalyptic number.

52220451200030 is a deficient number, since it is larger than the sum of its proper divisors (41805817868674).

52220451200030 is a wasteful number, since it uses less digits than its factorization.

52220451200030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636494931.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 52220451200030 its reverse (3000215402225), we get a palindrome (55220666602255).

The spelling of 52220451200030 in words is "fifty-two trillion, two hundred twenty billion, four hundred fifty-one million, two hundred thousand, thirty".

Divisors: 1 2 5 10 3191 6382 15955 31910 1636491733 3272983466 8182458665 16364917330 5222045120003 10444090240006 26110225600015 52220451200030