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1479689075072 = 27136114577643
BaseRepresentation
bin10101100010000100010…
…101110111100110000000
312020110100002001020122202
4111202010111313212000
5143220400400400242
63051432040052332
7211622034420665
oct25420425674600
95213302036582
101479689075072
115205949a891a
121ba934a640a8
13a96c34b7330
145188dd69a6c
15287541b2932
hex15884577980

1479689075072 has 64 divisors (see below), whose sum is σ = 3226615722960. Its totient is φ = 671737743360.

The previous prime is 1479689075021. The next prime is 1479689075131. The reversal of 1479689075072 is 2705709869741.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7187318 + ... + 7390325.

Almost surely, 21479689075072 is an apocalyptic number.

It is an amenable number.

1479689075072 is an abundant number, since it is smaller than the sum of its proper divisors (1746926647888).

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

1479689075072 is a wasteful number, since it uses less digits than its factorization.

1479689075072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14577731 (or 14577719 counting only the distinct ones).

The product of its (nonzero) digits is 53343360, while the sum is 65.

The spelling of 1479689075072 in words is "one trillion, four hundred seventy-nine billion, six hundred eighty-nine million, seventy-five thousand, seventy-two".

Divisors: 1 2 4 8 13 16 26 32 52 61 64 104 122 128 208 244 416 488 793 832 976 1586 1664 1952 3172 3904 6344 7808 12688 25376 50752 101504 14577643 29155286 58310572 116621144 189509359 233242288 379018718 466484576 758037436 889236223 932969152 1516074872 1778472446 1865938304 3032149744 3556944892 6064299488 7113889784 11560070899 12128598976 14227779568 23120141798 24257197952 28455559136 46240283596 56911118272 92480567192 113822236544 184961134384 369922268768 739844537536 1479689075072