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966421080 = 233255350651
BaseRepresentation
bin111001100110100…
…110101001011000
32111100111021111100
4321212212221120
53434400433310
6235521431400
732643305112
oct7146465130
92440437440
10966421080
11456579509
1222b79b560
131252b11c1
14924ca3b2
1559c9bec0
hex399a6a58

966421080 has 96 divisors (see below), whose sum is σ = 3200193360. Its totient is φ = 252844800.

The previous prime is 966421069. The next prime is 966421081. The reversal of 966421080 is 80124669.

966421080 is a `hidden beast` number, since 9 + 6 + 642 + 1 + 0 + 8 + 0 = 666.

966421080 is digitally balanced in base 2 and base 6, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966421081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6246 + ... + 44405.

Almost surely, 2966421080 is an apocalyptic number.

966421080 is a gapful number since it is divisible by the number (90) 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 966421080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1600096680).

966421080 is an abundant number, since it is smaller than the sum of its proper divisors (2233772280).

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

966421080 is a wasteful number, since it uses less digits than its factorization.

966421080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50721 (or 50714 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 966421080 is about 31087.3138112639. The cubic root of 966421080 is about 988.6793532303.

The spelling of 966421080 in words is "nine hundred sixty-six million, four hundred twenty-one thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 53 60 72 90 106 120 159 180 212 265 318 360 424 477 530 636 795 954 1060 1272 1590 1908 2120 2385 3180 3816 4770 6360 9540 19080 50651 101302 151953 202604 253255 303906 405208 455859 506510 607812 759765 911718 1013020 1215624 1519530 1823436 2026040 2279295 2684503 3039060 3646872 4558590 5369006 6078120 8053509 9117180 10738012 13422515 16107018 18234360 21476024 24160527 26845030 32214036 40267545 48321054 53690060 64428072 80535090 96642108 107380120 120802635 161070180 193284216 241605270 322140360 483210540 966421080