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4289968858100 = 22521721371083517
BaseRepresentation
bin111110011011010110000…
…100011110001111110100
3120012010011022020220220012
4332123112010132033310
51030241324011424400
613042441240555352
7621640266431012
oct76332604361764
916163138226805
104289968858100
111404402643552
12593511a82b58
13251708655203
1410b8c81338b2
15768d2ba8d35
hex3e6d611e3f4

4289968858100 has 108 divisors (see below), whose sum is σ = 9961238218596. Its totient is φ = 1603256954880.

The previous prime is 4289968858099. The next prime is 4289968858121. The reversal of 4289968858100 is 18588699824.

It can be written as a sum of positive squares in 18 ways, for example, as 973876869904 + 3316091988196 = 986852^2 + 1821014^2 .

It is a super-2 number, since 2×42899688581002 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (68).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3417542 + ... + 4501058.

Almost surely, 24289968858100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4289968858100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4980619109298).

4289968858100 is an abundant number, since it is smaller than the sum of its proper divisors (5671269360496).

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

4289968858100 is a wasteful number, since it uses less digits than its factorization.

4289968858100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083702 (or 1083678 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 68.

The spelling of 4289968858100 in words is "four trillion, two hundred eighty-nine billion, nine hundred sixty-eight million, eight hundred fifty-eight thousand, one hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 137 170 274 289 340 425 548 578 685 850 1156 1370 1445 1700 2329 2740 2890 3425 4658 5780 6850 7225 9316 11645 13700 14450 23290 28900 39593 46580 58225 79186 116450 158372 197965 232900 395930 791860 989825 1083517 1979650 2167034 3959300 4334068 5417585 10835170 18419789 21670340 27087925 36839578 54175850 73679156 92098945 108351700 148441829 184197890 296883658 313136413 368395780 460494725 593767316 626272826 742209145 920989450 1252545652 1484418290 1565682065 1841978900 2523511093 2968836580 3131364130 3711045725 5047022186 6262728260 7422091450 7828410325 10094044372 12617555465 14844182900 15656820650 25235110930 31313641300 42899688581 50470221860 63087777325 85799377162 126175554650 171598754324 214498442905 252351109300 428996885810 857993771620 1072492214525 2144984429050 4289968858100