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5749711731920 = 2451335271567499
BaseRepresentation
bin101001110101011010110…
…0001100111110011010000
3202100200000022000011022102
41103222311201213303100
51223200402200410140
620121214152455532
71132255134223532
oct123526541476320
922320008004272
105749711731920
111917491418122
1278a3ba9aa5a8
133292706500a0
1415c404dbd852
159e86abcae15
hex53ab5867cd0

5749711731920 has 80 divisors (see below), whose sum is σ = 14400484560000. Its totient is φ = 2122367212032.

The previous prime is 5749711731919. The next prime is 5749711731979. The reversal of 5749711731920 is 291371179475.

It is a tau number, because it is divible by the number of its divisors (80).

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, 2884331 + ... + 4451829.

It is an arithmetic number, because the mean of its divisors is an integer number (180006057000).

Almost surely, 25749711731920 is an apocalyptic number.

It is an amenable number.

5749711731920 is an abundant number, since it is smaller than the sum of its proper divisors (8650772828080).

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

5749711731920 is a wasteful number, since it uses less digits than its factorization.

5749711731920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571052 (or 1571046 counting only the distinct ones).

The product of its (nonzero) digits is 3333960, while the sum is 56.

The spelling of 5749711731920 in words is "five trillion, seven hundred forty-nine billion, seven hundred eleven million, seven hundred thirty-one thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 1040 3527 7054 14108 17635 28216 35270 45851 56432 70540 91702 141080 183404 229255 282160 366808 458510 733616 917020 1567499 1834040 3134998 3668080 6269996 7837495 12539992 15674990 20377487 25079984 31349980 40754974 62699960 81509948 101887435 125399920 163019896 203774870 326039792 407549740 815099480 1630198960 5528568973 11057137946 22114275892 27642844865 44228551784 55285689730 71871396649 88457103568 110571379460 143742793298 221142758920 287485586596 359356983245 442285517840 574971173192 718713966490 1149942346384 1437427932980 2874855865960 5749711731920