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14545411454548 = 221319232803228359
BaseRepresentation
bin1101001110101001111000…
…0101010011011001010100
31220111112020201210120121001
43103222132011103121110
53401303000313021143
650534023023233044
73030604566255232
oct323523605233124
956445221716531
1014545411454548
1146a8746628007
12176abb8a48784
1381681b305090
14384004827952
151a355d64714d
hexd3a9e153654

14545411454548 has 96 divisors (see below), whose sum is σ = 30120720537600. Its totient is φ = 6081221038464.

The previous prime is 14545411454533. The next prime is 14545411454549. The reversal of 14545411454548 is 84545411454541.

It is a happy number.

14545411454548 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 not an unprimeable number, because it can be changed into a prime (14545411454549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63581193 + ... + 63809551.

It is an arithmetic number, because the mean of its divisors is an integer number (313757505600).

Almost surely, 214545411454548 is an apocalyptic number.

It is an amenable number.

14545411454548 is an abundant number, since it is smaller than the sum of its proper divisors (15575309083052).

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

14545411454548 is a wasteful number, since it uses less digits than its factorization.

14545411454548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231221 (or 231219 counting only the distinct ones).

The product of its digits is 20480000, while the sum is 55.

The spelling of 14545411454548 in words is "fourteen trillion, five hundred forty-five billion, four hundred eleven million, four hundred fifty-four thousand, five hundred forty-eight".

Divisors: 1 2 4 13 19 23 26 38 46 52 76 92 247 299 437 494 598 874 988 1196 1748 2803 5606 5681 11212 11362 22724 36439 53257 64469 72878 106514 128938 145756 213028 228359 257876 456718 692341 838097 913436 1224911 1384682 1676194 2449822 2769364 2968667 3352388 4338821 4899644 5252257 5937334 8677642 10504514 11874668 15923843 17355284 21009028 31847686 56404673 63695372 68279341 99792883 112809346 136558682 199585766 225618692 273117364 399171532 640090277 1280180554 1297307479 2560361108 2594614958 5189229916 8321173601 12161715263 14722076371 16642347202 24323430526 29444152742 33284694404 48646861052 58888305484 158102298419 191386992823 279719451049 316204596838 382773985646 559438902098 632409193676 765547971292 1118877804196 3636352863637 7272705727274 14545411454548