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47928633682974 = 231189139317185177
BaseRepresentation
bin10101110010111010000010…
…01011110110110000011110
320021200221011212222212200220
422321131001023312300132
522240230320210323344
6245534035500302210
713044505136265612
oct1271350113666036
9207627155885626
1047928633682974
11142a9468243010
125460a82541966
13209885c959c65
14bb9a888bb342
15581b01631c19
hex2b97412f6c1e

47928633682974 has 128 divisors (see below), whose sum is σ = 106843854297600. Its totient is φ = 14212272814080.

The previous prime is 47928633682967. The next prime is 47928633682981.

47928633682974 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (47928633682967) and next prime (47928633682981).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 47928633682974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 258733474 + ... + 258918650.

It is an arithmetic number, because the mean of its divisors is an integer number (834717611700).

Almost surely, 247928633682974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47928633682974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53421927148800).

47928633682974 is an abundant number, since it is smaller than the sum of its proper divisors (58915220614626).

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

47928633682974 is a wasteful number, since it uses less digits than its factorization.

47928633682974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185738.

The product of its digits is 5267275776, while the sum is 78.

The spelling of 47928633682974 in words is "forty-seven trillion, nine hundred twenty-eight billion, six hundred thirty-three million, six hundred eighty-two thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 11 22 33 66 89 139 178 267 278 317 417 534 634 834 951 979 1529 1902 1958 2937 3058 3487 4587 5874 6974 9174 10461 12371 20922 24742 28213 37113 44063 56426 74226 84639 88126 132189 136081 169278 185177 264378 272162 310343 370354 408243 484693 555531 620686 816486 931029 969386 1111062 1454079 1862058 2036947 2908158 3921607 4073894 6110841 7843214 11764821 12221682 16480753 23529642 25739603 32961506 43137677 49442259 51479206 58701109 77218809 86275354 98884518 117402218 129413031 154437618 176103327 181288283 258826062 283135633 352206654 362576566 543864849 566271266 645712199 849406899 1087729698 1291424398 1698813798 1937136597 2290824667 3874273194 4581649334 5224398701 6872474001 8159454151 10448797402 13744948002 15673196103 16318908302 24478362453 25199071337 31346392206 48956724906 50398142674 57468385711 75597214011 89753995661 114936771422 151194428022 172405157133 179507991322 269261986983 344810314266 538523973966 726191419439 1452382838878 2178574258317 4357148516634 7988105613829 15976211227658 23964316841487 47928633682974