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825426020624528 = 241929421222394723
BaseRepresentation
bin1011101110101110000111100…
…0101111110110100010010000
311000020120221211121001220210202
42323223201320233312202100
51331142234442234441103
612043311251245114332
7335602030162135121
oct27353417057664220
94006527747056722
10825426020624528
1121a008233915554
12786b11142589a8
1329576455596c6b
14107b8b9279c048
1565663597d7988
hex2eeb878bf6890

825426020624528 has 80 divisors (see below), whose sum is σ = 1745620667620800. Its totient is φ = 376612118023680.

The previous prime is 825426020624489. The next prime is 825426020624549.

It is a happy number.

825426020624528 is nontrivially palindromic in base 10.

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, 107485826 + ... + 114908897.

It is an arithmetic number, because the mean of its divisors is an integer number (21820258345260).

Almost surely, 2825426020624528 is an apocalyptic number.

It is an amenable number.

825426020624528 is an abundant number, since it is smaller than the sum of its proper divisors (920194646996272).

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

825426020624528 is a wasteful number, since it uses less digits than its factorization.

825426020624528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222395200 (or 222395194 counting only the distinct ones).

The product of its (nonzero) digits is 29491200, while the sum is 56.

The spelling of 825426020624528 in words is "eight hundred twenty-five trillion, four hundred twenty-six billion, twenty million, six hundred twenty-four thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 16 19 29 38 58 76 116 152 232 304 421 464 551 842 1102 1684 2204 3368 4408 6736 7999 8816 12209 15998 24418 31996 48836 63992 97672 127984 195344 231971 463942 927884 1855768 3711536 222394723 444789446 889578892 1779157784 3558315568 4225499737 6449446967 8450999474 12898893934 16901998948 25797787868 33803997896 51595575736 67607995792 93628178383 103191151472 122539492373 187256356766 245078984746 374512713532 490157969492 749025427064 980315938984 1498050854128 1778935389277 1960631877968 2715217173107 3557870778554 5430434346214 7115741557108 10860868692428 14231483114216 21721737384856 28462966228432 43443474769712 51589126289033 103178252578066 206356505156132 412713010312264 825426020624528