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162884440068 = 22373785761153
BaseRepresentation
bin1001011110110010101…
…0110101000000000100
3120120102200210212220120
42113230222311000010
510132041404040233
6202454510501540
714524266616320
oct2275452650004
9516380725816
10162884440068
1163096024729
12276998048b0
131248aa201ac
147c52a38980
154384d064b3
hex25ecab5004

162884440068 has 96 divisors (see below), whose sum is σ = 446625763584. Its totient is φ = 45227040768.

The previous prime is 162884439967. The next prime is 162884440079. The reversal of 162884440068 is 860044488261.

It is a self number, because there is not a number n which added to its sum of digits gives 162884440068.

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, 2632980 + ... + 2694132.

It is an arithmetic number, because the mean of its divisors is an integer number (4652351704).

Almost surely, 2162884440068 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 162884440068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223312881792).

162884440068 is an abundant number, since it is smaller than the sum of its proper divisors (283741323516).

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

162884440068 is a wasteful number, since it uses less digits than its factorization.

162884440068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62061 (or 62059 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 51.

The spelling of 162884440068 in words is "one hundred sixty-two billion, eight hundred eighty-four million, four hundred forty thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 37 42 74 84 111 148 222 259 444 518 777 857 1036 1554 1714 2571 3108 3428 5142 5999 10284 11998 17997 23996 31709 35994 61153 63418 71988 95127 122306 126836 183459 190254 221963 244612 366918 380508 428071 443926 665889 733836 856142 887852 1284213 1331778 1712284 2262661 2568426 2663556 4525322 5136852 6787983 9050644 13575966 15838627 27151932 31677254 47515881 52408121 63354508 95031762 104816242 157224363 190063524 209632484 314448726 366856847 628897452 733713694 1100570541 1467427388 1939100477 2201141082 3878200954 4402282164 5817301431 7756401908 11634602862 13573703339 23269205724 27147406678 40721110017 54294813356 81442220034 162884440068