Search a number
-
+
54004003544 = 23194749915149
BaseRepresentation
bin110010010010111000…
…111011001011011000
312011101122001121220102
4302102320323023120
51341100011103134
640450433114532
73621161312321
oct622270731330
9164348047812
1054004003544
11209a2941197
12a5719b8a48
1351284637aa
142884407448
15161115b37e
hexc92e3b2d8

54004003544 has 64 divisors (see below), whose sum is σ = 109080000000. Its totient is φ = 24984747648.

The previous prime is 54004003517. The next prime is 54004003567. The reversal of 54004003544 is 44530040045.

54004003544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3557282 + ... + 3572430.

It is an arithmetic number, because the mean of its divisors is an integer number (1704375000).

Almost surely, 254004003544 is an apocalyptic number.

It is an amenable number.

54004003544 is an abundant number, since it is smaller than the sum of its proper divisors (55075996456).

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

54004003544 is a wasteful number, since it uses less digits than its factorization.

54004003544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15720 (or 15716 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

Adding to 54004003544 its reverse (44530040045), we get a palindrome (98534043589).

The spelling of 54004003544 in words is "fifty-four billion, four million, three thousand, five hundred forty-four".

Divisors: 1 2 4 8 19 38 47 76 94 152 188 376 499 893 998 1786 1996 3572 3992 7144 9481 15149 18962 23453 30298 37924 46906 60596 75848 93812 121192 187624 287831 445607 575662 712003 891214 1151324 1424006 1782428 2302648 2848012 3564856 5696024 7559351 13528057 15118702 27056114 30237404 54112228 60474808 108224456 143627669 287255338 355289497 574510676 710578994 1149021352 1421157988 2842315976 6750500443 13501000886 27002001772 54004003544