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5278428154624 = 2823238977051
BaseRepresentation
bin100110011001111101011…
…0101011100101100000000
3200200121112201210212102011
41030303322311130230000
51142440210101421444
615120513150102304
71053232241012152
oct114637265345400
920617481725364
105278428154624
1117556290a3079
12712bb2aaa994
132c39a498c511
1414369795aad2
1592486177734
hex4ccfad5cb00

5278428154624 has 54 divisors (see below), whose sum is σ = 11014252285316. Its totient is φ = 2524465574400.

The previous prime is 5278428154613. The next prime is 5278428154631. The reversal of 5278428154624 is 4264518248725.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19353102 + ... + 19623949.

Almost surely, 25278428154624 is an apocalyptic number.

It is an amenable number.

5278428154624 is an abundant number, since it is smaller than the sum of its proper divisors (5735824130692).

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

5278428154624 is an equidigital number, since it uses as much as digits as its factorization.

5278428154624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38977113 (or 38977076 counting only the distinct ones).

The product of its digits is 34406400, while the sum is 58.

The spelling of 5278428154624 in words is "five trillion, two hundred seventy-eight billion, four hundred twenty-eight million, one hundred fifty-four thousand, six hundred twenty-four".

Divisors: 1 2 4 8 16 23 32 46 64 92 128 184 256 368 529 736 1058 1472 2116 2944 4232 5888 8464 16928 33856 67712 135424 38977051 77954102 155908204 311816408 623632816 896472173 1247265632 1792944346 2494531264 3585888692 4989062528 7171777384 9978125056 14343554768 20618859979 28687109536 41237719958 57374219072 82475439916 114748438144 164950879832 229496876288 329901759664 659803519328 1319607038656 2639214077312 5278428154624