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5404995978424 = 237319157118061
BaseRepresentation
bin100111010100111001011…
…0111011000010010111000
3201010201020110111111101221
41032221302313120102320
51202023412432302144
615255004301521424
71065332560531000
oct116516267302270
921121213444357
105404995978424
1117a427835a449
12733636273274
133028c5783853
14149863281000
15958e2a29d84
hex4ea72dd84b8

5404995978424 has 128 divisors (see below), whose sum is σ = 11901846528000. Its totient is φ = 2300136048000.

The previous prime is 5404995978377. The next prime is 5404995978443. The reversal of 5404995978424 is 4248795994045.

It is a super-2 number, since 2×54049959784242 (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 31 ways as a sum of consecutive naturals, for example, 299254354 + ... + 299272414.

It is an arithmetic number, because the mean of its divisors is an integer number (92983176000).

Almost surely, 25404995978424 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 5404995978424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5950923264000).

5404995978424 is an abundant number, since it is smaller than the sum of its proper divisors (6496850549576).

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

5404995978424 is a wasteful number, since it uses less digits than its factorization.

5404995978424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18850 (or 18832 counting only the distinct ones).

The product of its (nonzero) digits is 522547200, while the sum is 70.

The spelling of 5404995978424 in words is "five trillion, four hundred four billion, nine hundred ninety-five million, nine hundred seventy-eight thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 49 56 98 191 196 343 382 392 571 686 764 1142 1337 1372 1528 2284 2674 2744 3997 4568 5348 7994 9359 10696 15988 18061 18718 27979 31976 36122 37436 55958 65513 72244 74872 109061 111916 126427 131026 144488 195853 218122 223832 252854 262052 391706 436244 505708 524104 763427 783412 872488 884989 1011416 1526854 1566824 1769978 3053708 3449651 3539956 5343989 6107416 6194923 6899302 7079912 10312831 10687978 12389846 13798604 20625662 21375956 24147557 24779692 27597208 37407923 41251324 42751912 48295114 49559384 72189817 74815846 82502648 96590228 144379634 149631692 169032899 193180456 288759268 299263384 338065798 505328719 577518536 676131596 1010657438 1183230293 1352263192 1969750721 2021314876 2366460586 3537301033 3939501442 4042629752 4732921172 7074602066 7879002884 9465842344 13788255047 14149204132 15758005768 27576510094 28298408264 55153020188 96517785329 110306040376 193035570658 386071141316 675624497303 772142282632 1351248994606 2702497989212 5404995978424