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10420104506452 = 22131863122918749
BaseRepresentation
bin1001011110100001111010…
…1000001010110001010100
31100220011002222222100222021
42113220132220022301110
52331210333223201302
634054532510342524
72123553621623614
oct227503650126124
940804088870867
1010420104506452
113358161384703
12120359babaa44
135a77c4a02214
1428049b41ca44
151310b684c437
hex97a1ea0ac54

10420104506452 has 48 divisors (see below), whose sum is σ = 18411624000000. Its totient is φ = 5159812561280.

The previous prime is 10420104506429. The next prime is 10420104506473. The reversal of 10420104506452 is 25460540102401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 555759174 + ... + 555777922.

It is an arithmetic number, because the mean of its divisors is an integer number (383575500000).

Almost surely, 210420104506452 is an apocalyptic number.

It is an amenable number.

10420104506452 is a deficient number, since it is larger than the sum of its proper divisors (7991519493548).

10420104506452 is a wasteful number, since it uses less digits than its factorization.

10420104506452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20976 (or 20974 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 10420104506452 its reverse (25460540102401), we get a palindrome (35880644608853).

The spelling of 10420104506452 in words is "ten trillion, four hundred twenty billion, one hundred four million, five hundred six thousand, four hundred fifty-two".

Divisors: 1 2 4 131 262 524 863 1229 1726 2458 3452 4916 18749 37498 74996 113053 160999 226106 321998 452212 643996 1060627 2121254 2456119 4242508 4912238 9824476 16180387 23042521 32360774 46085042 64721548 92170084 138942137 277884274 555768548 2119630697 3018570251 4239261394 6037140502 8478522788 12074281004 19885695623 39771391246 79542782492 2605026126613 5210052253226 10420104506452