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6961448441696 = 257101463664583
BaseRepresentation
bin110010101001101011010…
…1010010101011101100000
3220122111201022101220100112
41211103112222111131200
51403024021300113241
622450013435510452
71315643116266410
oct145232652253540
926574638356315
106961448441696
112244374184a61
12945212bb8428
133b6600685878
141a0d1618a640
15c113ae7a1eb
hex654d6a95760

6961448441696 has 96 divisors (see below), whose sum is σ = 15852529502208. Its totient is φ = 2947554086400.

The previous prime is 6961448441681. The next prime is 6961448441719.

6961448441696 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×69614484416962 (a number of 26 digits) contains 22 as substring.

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, 10142621 + ... + 10807203.

It is an arithmetic number, because the mean of its divisors is an integer number (165130515648).

Almost surely, 26961448441696 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 6961448441696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7926264751104).

6961448441696 is an abundant number, since it is smaller than the sum of its proper divisors (8891081060512).

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

6961448441696 is a wasteful number, since it uses less digits than its factorization.

6961448441696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665164 (or 665156 counting only the distinct ones).

The product of its digits is 214990848, while the sum is 68.

The spelling of 6961448441696 in words is "six trillion, nine hundred sixty-one billion, four hundred forty-eight million, four hundred forty-one thousand, six hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 101 112 202 224 404 463 707 808 926 1414 1616 1852 2828 3232 3241 3704 5656 6482 7408 11312 12964 14816 22624 25928 46763 51856 93526 103712 187052 327341 374104 654682 664583 748208 1309364 1329166 1496416 2618728 2658332 4652081 5237456 5316664 9304162 10474912 10633328 18608324 21266656 37216648 67122883 74433296 134245766 148866592 268491532 307701929 469860181 536983064 615403858 939720362 1073966128 1230807716 1879440724 2147932256 2153913503 2461615432 3758881448 4307827006 4923230864 7517762896 8615654012 9846461728 15035525792 17231308024 31077894829 34462616048 62155789658 68925232096 124311579316 217545263803 248623158632 435090527606 497246317264 870181055212 994492634528 1740362110424 3480724220848 6961448441696