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30074766306 = 2313838775297
BaseRepresentation
bin11100000000100110…
…001000001111100010
32212121221222102110120
4130000212020033202
5443043120010211
621452142341110
72113165203264
oct340046101742
985557872416
1030074766306
1111833470072
1259b3b8a796
132ab3a12210
14165434bb34
15bb0496d06
hex7009883e2

30074766306 has 64 divisors (see below), whose sum is σ = 65644000128. Its totient is φ = 9130134528.

The previous prime is 30074766301. The next prime is 30074766311. The reversal of 30074766306 is 60366747003.

It is an interprime number because it is at equal distance from previous prime (30074766301) and next prime (30074766311).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30074766301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5675050 + ... + 5680346.

It is an arithmetic number, because the mean of its divisors is an integer number (1025687502).

Almost surely, 230074766306 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30074766306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32822000064).

30074766306 is an abundant number, since it is smaller than the sum of its proper divisors (35569233822).

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

30074766306 is a wasteful number, since it uses less digits than its factorization.

30074766306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6275.

The product of its (nonzero) digits is 381024, while the sum is 42.

The spelling of 30074766306 in words is "thirty billion, seventy-four million, seven hundred sixty-six thousand, three hundred six".

Divisors: 1 2 3 6 13 26 39 78 83 166 249 498 877 1079 1754 2158 2631 3237 5262 5297 6474 10594 11401 15891 22802 31782 34203 68406 68861 72791 137722 145582 206583 218373 413166 436746 439651 879302 946283 1318953 1892566 2637906 2838849 4645469 5677698 5715463 9290938 11430926 13936407 17146389 27872814 34292778 60391097 120782194 181173291 362346582 385573927 771147854 1156721781 2313443562 5012461051 10024922102 15037383153 30074766306