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10642237693904 = 2447233274122159
BaseRepresentation
bin1001101011011101011011…
…0011000001111111010000
31101200101110211202110210002
42122313112303001333100
52343330300322201104
634344550531425132
72145606366564125
oct232672663017720
941611424673702
1010642237693904
113433390810163
12123a653a551a8
135c27356368cb
1428b130c3074c
15136c67e5d01e
hex9add6cc1fd0

10642237693904 has 80 divisors (see below), whose sum is σ = 21157093002240. Its totient is φ = 5183426257920.

The previous prime is 10642237693799. The next prime is 10642237693931. The reversal of 10642237693904 is 40939673224601.

It is a super-2 number, since 2×106422376939042 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10642237693904.

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, 480255977 + ... + 480278135.

It is an arithmetic number, because the mean of its divisors is an integer number (264463662528).

Almost surely, 210642237693904 is an apocalyptic number.

It is an amenable number.

10642237693904 is a deficient number, since it is larger than the sum of its proper divisors (10514855308336).

10642237693904 is a wasteful number, since it uses less digits than its factorization.

10642237693904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25188 (or 25182 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 56.

The spelling of 10642237693904 in words is "ten trillion, six hundred forty-two billion, two hundred thirty-seven million, six hundred ninety-three thousand, nine hundred four".

Divisors: 1 2 4 8 16 47 94 188 233 376 466 752 932 1864 2741 3728 5482 10951 10964 21902 21928 22159 43804 43856 44318 87608 88636 128827 175216 177272 257654 354544 515308 638653 1030616 1041473 1277306 2061232 2082946 2554612 4165892 5109224 5163047 8331784 10218448 10326094 16663568 20652188 30016691 41304376 60033382 60737819 82608752 120066764 121475638 240133528 242663209 242951276 480267056 485326418 485902552 970652836 971805104 1941305672 2854677493 3882611344 5709354986 11418709972 14151911827 22837419944 28303823654 45674839888 56607647308 113215294616 226430589232 665139855869 1330279711738 2660559423476 5321118846952 10642237693904