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76707000030 = 23519113386911
BaseRepresentation
bin100011101110000010…
…1111110111011011110
321022222211202100021010
41013130011332323132
52224043443000110
655123321120050
75353604512413
oct1073405767336
9238884670233
1076707000030
112a593113501
1212a49029026
137305b33a1b
1439d96a210a
151ede350020
hex11dc17eede

76707000030 has 32 divisors (see below), whose sum is σ = 185060671488. Its totient is φ = 20348103200.

The previous prime is 76707000023. The next prime is 76707000037. The reversal of 76707000030 is 3000070767.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (76707000023) and next prime (76707000037).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76707000037) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6687726 + ... + 6699185.

It is an arithmetic number, because the mean of its divisors is an integer number (5783145984).

Almost surely, 276707000030 is an apocalyptic number.

76707000030 is an abundant number, since it is smaller than the sum of its proper divisors (108353671458).

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

76707000030 is a wasteful number, since it uses less digits than its factorization.

76707000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13387112.

The product of its (nonzero) digits is 6174, while the sum is 30.

Adding to 76707000030 its reverse (3000070767), we get a palindrome (79707070797).

The spelling of 76707000030 in words is "seventy-six billion, seven hundred seven million, thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 191 382 573 955 1146 1910 2865 5730 13386911 26773822 40160733 66934555 80321466 133869110 200803665 401607330 2556900001 5113800002 7670700003 12784500005 15341400006 25569000010 38353500015 76707000030