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53822606992 = 24711415571913
BaseRepresentation
bin110010001000000100…
…111100111010010000
312010220222201201121121
4302020010330322100
51340212041410432
640420433132024
73613526416360
oct621004747220
9163828651547
1053822606992
112090a505290
12a5210ba014
1350c99c105b
1428682a89a0
151600279197
hexc8813ce90

53822606992 has 160 divisors (see below), whose sum is σ = 133492955904. Its totient is φ = 20410982400.

The previous prime is 53822606969. The next prime is 53822606993. The reversal of 53822606992 is 29960622835.

It is not an unprimeable number, because it can be changed into a prime (53822606993) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28134228 + ... + 28136140.

Almost surely, 253822606992 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 53822606992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66746477952).

53822606992 is an abundant number, since it is smaller than the sum of its proper divisors (79670348912).

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

53822606992 is a wasteful number, since it uses less digits than its factorization.

53822606992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537 (or 2531 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 53822606992 in words is "fifty-three billion, eight hundred twenty-two million, six hundred six thousand, nine hundred ninety-two".

Divisors: 1 2 4 7 8 11 14 16 22 28 41 44 56 77 82 88 112 154 164 176 287 308 328 451 557 574 616 656 902 1114 1148 1232 1804 1913 2228 2296 3157 3608 3826 3899 4456 4592 6127 6314 7216 7652 7798 8912 12254 12628 13391 15304 15596 21043 22837 24508 25256 26782 30608 31192 42086 42889 45674 49016 50512 53564 62384 78433 84172 85778 91348 98032 107128 147301 156866 159859 168344 171556 182696 214256 251207 294602 313732 319718 336688 343112 365392 502414 549031 589204 627464 639436 686224 862763 1004828 1065541 1098062 1178408 1254928 1278872 1725526 1758449 2009656 2131082 2196124 2356816 2557744 3451052 3516898 4019312 4262164 4392248 6039341 6902104 7033796 7458787 8524328 8784496 11720951 12078682 13804208 14067592 14917574 17048656 23441902 24157364 28135184 29835148 43687181 46883804 48314728 59670296 82046657 87374362 93767608 96629456 119340592 164093314 174748724 187535216 305810267 328186628 349497448 480558991 611620534 656373256 698994896 961117982 1223241068 1312746512 1922235964 2446482136 3363912937 3844471928 4892964272 6727825874 7688943856 13455651748 26911303496 53822606992