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43061046642 = 23210338959707
BaseRepresentation
bin101000000110101000…
…110110110101110010
311010010222221211002100
4220012220312311302
51201142111443032
631440523401230
73053043600015
oct500650666562
9133128854070
1043061046642
1117297924759
128419083216
1340a32bc273
142126d4537c
1511c05d897c
hexa06a36d72

43061046642 has 48 divisors (see below), whose sum is σ = 94448502720. Its totient is φ = 14177547936.

The previous prime is 43061046641. The next prime is 43061046643. The reversal of 43061046642 is 24664016034.

43061046642 is a `hidden beast` number, since 4 + 3 + 0 + 6 + 1 + 0 + 4 + 6 + 642 = 666.

It is an interprime number because it is at equal distance from previous prime (43061046641) and next prime (43061046643).

It is a junction number, because it is equal to n+sod(n) for n = 43061046597 and 43061046606.

It is not an unprimeable number, because it can be changed into a prime (43061046641) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 691353 + ... + 751059.

It is an arithmetic number, because the mean of its divisors is an integer number (1967677140).

Almost surely, 243061046642 is an apocalyptic number.

43061046642 is an abundant number, since it is smaller than the sum of its proper divisors (51387456078).

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

43061046642 is a wasteful number, since it uses less digits than its factorization.

43061046642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60207 (or 60204 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 43061046642 in words is "forty-three billion, sixty-one million, forty-six thousand, six hundred forty-two".

Divisors: 1 2 3 6 9 18 103 206 309 389 618 778 927 1167 1854 2334 3501 7002 40067 59707 80134 119414 120201 179121 240402 358242 360603 537363 721206 1074726 6149821 12299642 18449463 23226023 36898926 46452046 55348389 69678069 110696778 139356138 209034207 418068414 2392280369 4784560738 7176841107 14353682214 21530523321 43061046642