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5231680825448 = 23711191932316059
BaseRepresentation
bin100110000100001100001…
…1110100010100001101000
3200112010212211110111100002
41030020120132202201220
51141203440242403243
615043222340402132
71046655633166550
oct114103036424150
920463784414302
105231680825448
11173781a488830
12705b273a6348
132bc464a702ac
14141301206160
159114c136eb8
hex4c2187a2868

5231680825448 has 128 divisors (see below), whose sum is σ = 12940290432000. Its totient is φ = 1921031147520.

The previous prime is 5231680825421. The next prime is 5231680825457. The reversal of 5231680825448 is 8445280861325.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a junction number, because it is equal to n+sod(n) for n = 5231680825393 and 5231680825402.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1100843 + ... + 3416901.

It is an arithmetic number, because the mean of its divisors is an integer number (101096019000).

Almost surely, 25231680825448 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 5231680825448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6470145216000).

5231680825448 is an abundant number, since it is smaller than the sum of its proper divisors (7708609606552).

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

5231680825448 is a wasteful number, since it uses less digits than its factorization.

5231680825448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316295 (or 2316291 counting only the distinct ones).

The product of its (nonzero) digits is 14745600, while the sum is 56.

The spelling of 5231680825448 in words is "five trillion, two hundred thirty-one billion, six hundred eighty million, eight hundred twenty-five thousand, four hundred forty-eight".

Divisors: 1 2 4 7 8 11 14 19 22 28 38 44 56 76 77 88 133 152 154 193 209 266 308 386 418 532 616 772 836 1064 1351 1463 1544 1672 2123 2702 2926 3667 4246 5404 5852 7334 8492 10808 11704 14668 14861 16984 25669 29336 29722 40337 51338 59444 80674 102676 118888 161348 205352 282359 322696 564718 1129436 2258872 2316059 4632118 9264236 16212413 18528472 25476649 32424826 44005121 50953298 64849652 88010242 101906596 129699304 176020484 178336543 203813192 308035847 352040968 356673086 446999387 484056331 616071694 713346172 893998774 968112662 1232143388 1426692344 1787997548 1936225324 2464286776 3128995709 3388394317 3575995096 3872450648 4916993257 6257991418 6776788634 8492988353 9833986514 12515982836 13553577268 16985976706 19667973028 25031965672 27107154536 33971953412 34418952799 39335946056 59450918471 67943906824 68837905598 93422871883 118901836942 137675811196 186845743766 237803673884 275351622392 373691487532 475607347768 653960103181 747382975064 1307920206362 2615840412724 5231680825448