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11311299748924 = 2278772063223283
BaseRepresentation
bin1010010010011001111000…
…0000001110010000111100
31111001100102221001102111221
42210212132000032100330
52440311020213431144
640020201145323124
72245133360324260
oct244463600162074
944040387042457
1011311299748924
11367110590688a
1213282574964a4
136408602baa16
142b16812d40a0
15149375db6d84
hexa499e00e43c

11311299748924 has 48 divisors (see below), whose sum is σ = 22659474797568. Its totient is φ = 4839803471808.

The previous prime is 11311299748913. The next prime is 11311299748933. The reversal of 11311299748924 is 42984799211311.

It is a happy number.

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, 50547387 + ... + 50770669.

It is an arithmetic number, because the mean of its divisors is an integer number (472072391616).

Almost surely, 211311299748924 is an apocalyptic number.

11311299748924 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11311299748924 is an abundant number, since it is smaller than the sum of its proper divisors (11348175048644).

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

11311299748924 is a wasteful number, since it uses less digits than its factorization.

11311299748924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226234 (or 226232 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 61.

The spelling of 11311299748924 in words is "eleven trillion, three hundred eleven billion, two hundred ninety-nine million, seven hundred forty-eight thousand, nine hundred twenty-four".

Divisors: 1 2 4 7 14 28 877 1754 2063 3508 4126 6139 8252 12278 14441 24556 28882 57764 223283 446566 893132 1562981 1809251 3125962 3618502 6251924 7237004 12664757 25329514 50659028 195819191 391638382 460632829 783276764 921265658 1370734337 1842531316 2741468674 3224429803 5482937348 6448859606 12897719212 403974991033 807949982066 1615899964132 2827824937231 5655649874462 11311299748924