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54204310420 = 22513657131727
BaseRepresentation
bin110010011110110101…
…000010001110010100
312011220120222021021121
4302132311002032110
51342002300413140
640522350253324
73626143015351
oct623665021624
9164816867247
1054204310420
1120a95a13767
12a608ab7244
13515aac7680
1428a2c69628
151623a2664a
hexc9ed42394

54204310420 has 48 divisors (see below), whose sum is σ = 122607652608. Its totient is φ = 20010222720.

The previous prime is 54204310411. The next prime is 54204310481. The reversal of 54204310420 is 2401340245.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1692597 + ... + 1724323.

It is an arithmetic number, because the mean of its divisors is an integer number (2554326096).

Almost surely, 254204310420 is an apocalyptic number.

It is an amenable number.

54204310420 is an abundant number, since it is smaller than the sum of its proper divisors (68403342188).

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

54204310420 is a wasteful number, since it uses less digits than its factorization.

54204310420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38320 (or 38318 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 54204310420 its reverse (2401340245), we get a palindrome (56605650665).

The spelling of 54204310420 in words is "fifty-four billion, two hundred four million, three hundred ten thousand, four hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 6571 13142 26284 31727 32855 63454 65710 85423 126908 131420 158635 170846 317270 341692 412451 427115 634540 824902 854230 1649804 1708460 2062255 4124510 8249020 208478117 416956234 833912468 1042390585 2084781170 2710215521 4169562340 5420431042 10840862084 13551077605 27102155210 54204310420