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76234209868801 = 97178511029731
BaseRepresentation
bin10001010101010110101000…
…111111111011110000000001
3100222220220211011100101220001
4101111112220333323300001
534443010130211300201
6430045302412520001
722025511534133105
oct2125265077736001
9328826734311801
1076234209868801
112232182405a516
12867284a780001
13336cb169a068a
1414b7a80d25905
158c306040a301
hex4555a8ffbc01

76234209868801 has 4 divisors (see below), whose sum is σ = 76312720899504. Its totient is φ = 76155698838100.

The previous prime is 76234209868763. The next prime is 76234209868841. The reversal of 76234209868801 is 10886890243267.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-76234209868801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76234209868841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39255513895 + ... + 39255515836.

It is an arithmetic number, because the mean of its divisors is an integer number (19078180224876).

Almost surely, 276234209868801 is an apocalyptic number.

It is an amenable number.

76234209868801 is a deficient number, since it is larger than the sum of its proper divisors (78511030703).

76234209868801 is an equidigital number, since it uses as much as digits as its factorization.

76234209868801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78511030702.

The product of its (nonzero) digits is 55738368, while the sum is 64.

The spelling of 76234209868801 in words is "seventy-six trillion, two hundred thirty-four billion, two hundred nine million, eight hundred sixty-eight thousand, eight hundred one".

Divisors: 1 971 78511029731 76234209868801