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47068248420 = 22335191456353
BaseRepresentation
bin101011110101011111…
…000111100101100100
311111111021012202112000
4223311133013211210
51232343432422140
633342311525300
73254252340024
oct536537074544
9144437182460
1047068248420
1118a63887766
129157089830
13459156298b
1423c7211a84
1513572d2a30
hexaf57c7964

47068248420 has 96 divisors (see below), whose sum is σ = 147201546240. Its totient is φ = 12485790720.

The previous prime is 47068248413. The next prime is 47068248497. The reversal of 47068248420 is 2484286074.

47068248420 is a `hidden beast` number, since 4 + 70 + 6 + 82 + 484 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125037 + ... + 331316.

It is an arithmetic number, because the mean of its divisors is an integer number (1533349440).

Almost surely, 247068248420 is an apocalyptic number.

It is an amenable number.

47068248420 is an abundant number, since it is smaller than the sum of its proper divisors (100133297820).

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

47068248420 is a wasteful number, since it uses less digits than its factorization.

47068248420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456562 (or 456554 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 45.

The spelling of 47068248420 in words is "forty-seven billion, sixty-eight million, two hundred forty-eight thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 191 270 382 540 573 764 955 1146 1719 1910 2292 2865 3438 3820 5157 5730 6876 8595 10314 11460 17190 20628 25785 34380 51570 103140 456353 912706 1369059 1825412 2281765 2738118 4107177 4563530 5476236 6845295 8214354 9127060 12321531 13690590 16428708 20535885 24643062 27381180 41071770 49286124 61607655 82143540 87163423 123215310 174326846 246430620 261490269 348653692 435817115 522980538 784470807 871634230 1045961076 1307451345 1568941614 1743268460 2353412421 2614902690 3137883228 3922354035 4706824842 5229805380 7844708070 9413649684 11767062105 15689416140 23534124210 47068248420