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47698023156 = 2237317681673
BaseRepresentation
bin101100011011000001…
…100001001011110100
311120010011020122001020
4230123001201023310
51240141143220111
633525010101140
73306000336000
oct543301411364
9146104218036
1047698023156
1119257321853
1292b1b7a7b0
134661b84b54
142446b09700
151392732906
hexb1b0612f4

47698023156 has 96 divisors (see below), whose sum is σ = 137425478400. Its totient is φ = 12826340352.

The previous prime is 47698023133. The next prime is 47698023169. The reversal of 47698023156 is 65132089674.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 47698023099 and 47698023108.

It is a congruent number.

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, 270865 + ... + 410808.

It is an arithmetic number, because the mean of its divisors is an integer number (1431515400).

It is a 1-persistent number, because it is pandigital, but 2⋅47698023156 = 95396046312 is not.

Almost surely, 247698023156 is an apocalyptic number.

It is an amenable number.

47698023156 is an abundant number, since it is smaller than the sum of its proper divisors (89727455244).

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

47698023156 is a wasteful number, since it uses less digits than its factorization.

47698023156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681718 (or 681702 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 47698023156 in words is "forty-seven billion, six hundred ninety-eight million, twenty-three thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 49 51 68 84 98 102 119 147 196 204 238 294 343 357 476 588 686 714 833 1029 1372 1428 1666 2058 2499 3332 4116 4998 5831 9996 11662 17493 23324 34986 69972 681673 1363346 2045019 2726692 4090038 4771711 8180076 9543422 11588441 14315133 19086844 23176882 28630266 33401977 34765323 46353764 57260532 66803954 69530646 81119087 100205931 133607908 139061292 162238174 200411862 233813839 243357261 324476348 400823724 467627678 486714522 567833609 701441517 935255356 973429044 1135667218 1402883034 1703500827 2271334436 2805766068 3407001654 3974835263 6814003308 7949670526 11924505789 15899341052 23849011578 47698023156