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78000332 = 2219500083
BaseRepresentation
bin1001010011000…
…11000011001100
312102202211100012
410221203003030
5124432002312
611423452352
71634664134
oct451430314
9172684305
1078000332
1140035893
12221570b8
1313210157
14a505ac4
156cab322
hex4a630cc

78000332 has 6 divisors (see below), whose sum is σ = 136500588. Its totient is φ = 39000164.

The previous prime is 78000331. The next prime is 78000341. The reversal of 78000332 is 23300087.

78000332 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×780003322 = 12168103584220448, which contains 22 as substring.

78000332 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 78000298 and 78000307.

It is not an unprimeable number, because it can be changed into a prime (78000331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9750038 + ... + 9750045.

It is an arithmetic number, because the mean of its divisors is an integer number (22750098).

Almost surely, 278000332 is an apocalyptic number.

It is an amenable number.

78000332 is a deficient number, since it is larger than the sum of its proper divisors (58500256).

78000332 is a wasteful number, since it uses less digits than its factorization.

78000332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19500087 (or 19500085 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 78000332 is about 8831.7796621066. The cubic root of 78000332 is about 427.2664743752.

The spelling of 78000332 in words is "seventy-eight million, three hundred thirty-two", and thus it is an aban number.

Divisors: 1 2 4 19500083 39000166 78000332