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42949307328 = 263223694309
BaseRepresentation
bin100111111111111110…
…100110101111000000
311002212012200212120020
4213333332212233000
51200430010313303
631421452413440
73050216042304
oct477776465700
9132765625506
1042949307328
111723a845314
1283a7777280
1340860c8325
142116179d04
1511b58b5a53
hex9fffa6bc0

42949307328 has 28 divisors (see below), whose sum is σ = 113636709480. Its totient is φ = 14316435712.

The previous prime is 42949307287. The next prime is 42949307369. The reversal of 42949307328 is 82370394924.

It is an interprime number because it is at equal distance from previous prime (42949307287) and next prime (42949307369).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111846963 + ... + 111847346.

It is an arithmetic number, because the mean of its divisors is an integer number (4058453910).

Almost surely, 242949307328 is an apocalyptic number.

42949307328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42949307328 is an abundant number, since it is smaller than the sum of its proper divisors (70687402152).

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

42949307328 is a wasteful number, since it uses less digits than its factorization.

42949307328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223694324 (or 223694314 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 42949307328 in words is "forty-two billion, nine hundred forty-nine million, three hundred seven thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 223694309 447388618 671082927 894777236 1342165854 1789554472 2684331708 3579108944 5368663416 7158217888 10737326832 14316435776 21474653664 42949307328