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60450169668 = 22372617323087
BaseRepresentation
bin111000010011000111…
…000110001101000100
312210000212122210102220
4320103013012031010
51442300220412133
643434224532340
74240003651500
oct702307061504
9183025583386
1060450169668
11237005aa209
12b8707810b0
135914ab6185
142cd6597300
15188c0265b3
hexe131c6344

60450169668 has 144 divisors (see below), whose sum is σ = 169060679424. Its totient is φ = 16754895360.

The previous prime is 60450169649. The next prime is 60450169669. The reversal of 60450169668 is 86696105406.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 60450169668.

It is not an unprimeable number, because it can be changed into a prime (60450169669) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2606821 + ... + 2629907.

It is an arithmetic number, because the mean of its divisors is an integer number (1174032496).

Almost surely, 260450169668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60450169668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84530339712).

60450169668 is an abundant number, since it is smaller than the sum of its proper divisors (108610509756).

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

60450169668 is a wasteful number, since it uses less digits than its factorization.

60450169668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23242 (or 23233 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 60450169668 in words is "sixty billion, four hundred fifty million, one hundred sixty-nine thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 61 73 84 98 122 146 147 183 196 219 244 292 294 366 427 438 511 588 732 854 876 1022 1281 1533 1708 2044 2562 2989 3066 3577 4453 5124 5978 6132 7154 8906 8967 10731 11956 13359 14308 17812 17934 21462 23087 26718 31171 35868 42924 46174 53436 62342 69261 92348 93513 124684 138522 161609 187026 218197 277044 323218 374052 436394 484827 646436 654591 872788 969654 1131263 1309182 1408307 1685351 1939308 2262526 2618364 2816614 3370702 3393789 4224921 4525052 5056053 5633228 6741404 6787578 8449842 9858149 10112106 11797457 13575156 16899684 19716298 20224212 23594914 29574447 35392371 39432596 47189828 59148894 69007043 70784742 82582199 102806411 118297788 138014086 141569484 165164398 205612822 207021129 247746597 276028172 308419233 330328796 411225644 414042258 495493194 616838466 719644877 828084516 990986388 1233676932 1439289754 2158934631 2878579508 4317869262 5037514139 8635738524 10075028278 15112542417 20150056556 30225084834 60450169668