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5187055854456 = 2332721470253927
BaseRepresentation
bin100101101111011010010…
…0111110010001101111000
3200100212200211201002100200
41023132310213302031320
51134441042244320311
615010522304402200
71043516036201400
oct113366447621570
920325624632320
105187055854456
11171a8aa892613
126b9352616360
132b81a2769808
1413d0aa6bb800
158edd95c8556
hex4b7b49f2378

5187055854456 has 72 divisors (see below), whose sum is σ = 16341872409720. Its totient is φ = 1482015957408.

The previous prime is 5187055854419. The next prime is 5187055854473. The reversal of 5187055854456 is 6544585507815.

5187055854456 is a `hidden beast` number, since 5 + 1 + 8 + 7 + 0 + 5 + 585 + 4 + 45 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 5187055854393 and 5187055854402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 735123436 + ... + 735130491.

It is an arithmetic number, because the mean of its divisors is an integer number (226970450135).

Almost surely, 25187055854456 is an apocalyptic number.

5187055854456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5187055854456 is an abundant number, since it is smaller than the sum of its proper divisors (11154816555264).

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

5187055854456 is a wasteful number, since it uses less digits than its factorization.

5187055854456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470253953 (or 1470253939 counting only the distinct ones).

The product of its (nonzero) digits is 134400000, while the sum is 63.

The spelling of 5187055854456 in words is "five trillion, one hundred eighty-seven billion, fifty-five million, eight hundred fifty-four thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 49 56 63 72 84 98 126 147 168 196 252 294 392 441 504 588 882 1176 1764 3528 1470253927 2940507854 4410761781 5881015708 8821523562 10291777489 11762031416 13232285343 17643047124 20583554978 26464570686 30875332467 35286094248 41167109956 52929141372 61750664934 72042442423 82334219912 92625997401 105858282744 123501329868 144084884846 185251994802 216127327269 247002659736 288169769692 370503989604 432254654538 576339539384 648381981807 741007979208 864509309076 1296763963614 1729018618152 2593527927228 5187055854456