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2431361444064 = 253726141138407
BaseRepresentation
bin100011011000011000011…
…011110110100011100000
322121102202202111122111020
4203120120123312203200
5304313412012202224
65100541345445440
7340442255165430
oct43303033664340
98542682448436
102431361444064
118581531712a3
1233326a040880
13148379336ab7
148596dc142c0
15433a2ccac79
hex236186f68e0

2431361444064 has 96 divisors (see below), whose sum is σ = 7294416062976. Its totient is φ = 694643105280.

The previous prime is 2431361444053. The next prime is 2431361444087. The reversal of 2431361444064 is 4604441631342.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17497549 + ... + 17635955.

It is an arithmetic number, because the mean of its divisors is an integer number (75983500656).

Almost surely, 22431361444064 is an apocalyptic number.

2431361444064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2431361444064 is an abundant number, since it is smaller than the sum of its proper divisors (4863054618912).

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

2431361444064 is a wasteful number, since it uses less digits than its factorization.

2431361444064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164568 (or 164560 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 2431361444064 in words is "two trillion, four hundred thirty-one billion, three hundred sixty-one million, four hundred forty-four thousand, sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 26141 52282 78423 104564 138407 156846 182987 209128 276814 313692 365974 415221 418256 548961 553628 627384 731948 830442 836512 968849 1097922 1107256 1254768 1463896 1660884 1937698 2195844 2214512 2509536 2906547 2927792 3321768 3875396 4391688 4429024 5813094 5855584 6643536 7750792 8783376 11626188 13287072 15501584 17566752 23252376 31003168 46504752 93009504 3618097387 7236194774 10854292161 14472389548 21708584322 25326681709 28944779096 43417168644 50653363418 57889558192 75980045127 86834337288 101306726836 115779116384 151960090254 173668674576 202613453672 303920180508 347337349152 405226907344 607840361016 810453814688 1215680722032 2431361444064