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48110247920 = 2457791087483
BaseRepresentation
bin101100110011100110…
…000001111111110000
311121011212220211010002
4230303212001333300
51242012210413140
634033533325132
73322134234320
oct546346017760
9147155824102
1048110247920
1119448a87379
1293a80367a8
1346c93b6827
142485773280
1513b8a0d415
hexb33981ff0

48110247920 has 80 divisors (see below), whose sum is σ = 129454095360. Its totient is φ = 16286130432.

The previous prime is 48110247917. The next prime is 48110247967. The reversal of 48110247920 is 2974201184.

It is a happy number.

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 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, 499502 + ... + 587981.

It is an arithmetic number, because the mean of its divisors is an integer number (1618176192).

Almost surely, 248110247920 is an apocalyptic number.

48110247920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48110247920 is an abundant number, since it is smaller than the sum of its proper divisors (81343847440).

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

48110247920 is a wasteful number, since it uses less digits than its factorization.

48110247920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087582 (or 1087576 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The spelling of 48110247920 in words is "forty-eight billion, one hundred ten million, two hundred forty-seven thousand, nine hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 79 80 112 140 158 280 316 395 553 560 632 790 1106 1264 1580 2212 2765 3160 4424 5530 6320 8848 11060 22120 44240 1087483 2174966 4349932 5437415 7612381 8699864 10874830 15224762 17399728 21749660 30449524 38061905 43499320 60899048 76123810 85911157 86998640 121798096 152247620 171822314 304495240 343644628 429555785 601378099 608990480 687289256 859111570 1202756198 1374578512 1718223140 2405512396 3006890495 3436446280 4811024792 6013780990 6872892560 9622049584 12027561980 24055123960 48110247920