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160051212640 = 25511163557903
BaseRepresentation
bin1001010100001111001…
…0111011000101100000
3120022010020121000112101
42111003302323011200
510110241102301030
6201305420540144
714364134601124
oct2250362730540
9508106530471
10160051212640
1161971811a60
12270289b1654
1312128a5ac67
147a64645584
15426b2067ca
hex2543cbb160

160051212640 has 96 divisors (see below), whose sum is σ = 415027017216. Its totient is φ = 57843279360.

The previous prime is 160051212557. The next prime is 160051212667. The reversal of 160051212640 is 46212150061.

It is a junction number, because it is equal to n+sod(n) for n = 160051212599 and 160051212608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7929 + ... + 565831.

It is an arithmetic number, because the mean of its divisors is an integer number (4323198096).

Almost surely, 2160051212640 is an apocalyptic number.

160051212640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160051212640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207513508608).

160051212640 is an abundant number, since it is smaller than the sum of its proper divisors (254975804576).

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

160051212640 is a wasteful number, since it uses less digits than its factorization.

160051212640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558092 (or 558084 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 160051212640 in words is "one hundred sixty billion, fifty-one million, two hundred twelve thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 163 176 220 326 352 440 652 815 880 1304 1630 1760 1793 2608 3260 3586 5216 6520 7172 8965 13040 14344 17930 26080 28688 35860 57376 71720 143440 286880 557903 1115806 2231612 2789515 4463224 5579030 6136933 8926448 11158060 12273866 17852896 22316120 24547732 30684665 44632240 49095464 61369330 89264480 90938189 98190928 122738660 181876378 196381856 245477320 363752756 454690945 490954640 727505512 909381890 981909280 1000320079 1455011024 1818763780 2000640158 2910022048 3637527560 4001280316 5001600395 7275055120 8002560632 10003200790 14550110240 16005121264 20006401580 32010242528 40012803160 80025606320 160051212640