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6315404163054 = 237223991942437
BaseRepresentation
bin101101111100110101101…
…1010111111011111101110
3211100202011101010010210220
41123321223122333133232
51311432421431204204
621233131232512210
71221162413444100
oct133715332773756
924322141103726
106315404163054
11201539100a418
1285bb740ab666
1336a703675b8c
1417b94aac1570
15ae428b931d9
hex5be6b6bf7ee

6315404163054 has 96 divisors (see below), whose sum is σ = 15347293710336. Its totient is φ = 1724205510720.

The previous prime is 6315404163043. The next prime is 6315404163073. The reversal of 6315404163054 is 4503614045136.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 6315404162997 and 6315404163015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6229924 + ... + 7172360.

It is an arithmetic number, because the mean of its divisors is an integer number (159867642816).

Almost surely, 26315404163054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6315404163054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7673646855168).

6315404163054 is an abundant number, since it is smaller than the sum of its proper divisors (9031889547282).

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

6315404163054 is a wasteful number, since it uses less digits than its factorization.

6315404163054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943470 (or 943463 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 6315404163054 in words is "six trillion, three hundred fifteen billion, four hundred four million, one hundred sixty-three thousand, fifty-four".

Divisors: 1 2 3 6 7 14 21 23 42 46 49 69 98 138 147 161 294 322 483 966 991 1127 1982 2254 2973 3381 5946 6762 6937 13874 20811 22793 41622 45586 48559 68379 97118 136758 145677 159551 291354 319102 478653 942437 957306 1116857 1884874 2233714 2827311 3350571 5654622 6597059 6701142 13194118 19791177 21676051 39582354 43352102 46179413 65028153 92358826 130056306 138538239 151732357 277076478 303464714 455197071 910394142 933955067 1062126499 1867910134 2124252998 2801865201 3186379497 5603730402 6372758994 6537685469 13075370938 19613056407 21480966541 39226112814 42961933082 45763798283 64442899623 91527596566 128885799246 137291394849 150366765787 274582789698 300733531574 451100297361 902200594722 1052567360509 2105134721018 3157702081527 6315404163054