Search a number
-
+
76703948731 = 1573791289077
BaseRepresentation
bin100011101101111101…
…0010101111110111011
321022222122000022200001
41013123322111332323
52224042202324411
655123131453431
75353536543454
oct1073372257673
9238878008601
1076703948731
112a591419a73
1212a47bb7277
137305305c17
1439d910a12b
151edde4adc1
hex11dbe95fbb

76703948731 has 8 divisors (see below), whose sum is σ = 77396243120. Its totient is φ = 76014233568.

The previous prime is 76703948729. The next prime is 76703948747. The reversal of 76703948731 is 13784930767.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76703948731 - 21 = 76703948729 is a prime.

It is a super-2 number, since 2×767039487312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76703958731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 585036 + ... + 704041.

It is an arithmetic number, because the mean of its divisors is an integer number (9674530390).

Almost surely, 276703948731 is an apocalyptic number.

76703948731 is a deficient number, since it is larger than the sum of its proper divisors (692294389).

76703948731 is a wasteful number, since it uses less digits than its factorization.

76703948731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289613.

The product of its (nonzero) digits is 5334336, while the sum is 55.

The spelling of 76703948731 in words is "seventy-six billion, seven hundred three million, nine hundred forty-eight thousand, seven hundred thirty-one".

Divisors: 1 157 379 59503 1289077 202385089 488560183 76703948731