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30460267442 = 2112383827877
BaseRepresentation
bin11100010111100100…
…101100101110110010
32220121211100220121102
4130113210230232302
5444340312024232
621554313124402
72125556000303
oct342744545662
986554326542
1030460267442
1111a11032850
125aa10b9702
132b458482b7
14168d61a7aa
15bd4244662
hex71792cbb2

30460267442 has 64 divisors (see below), whose sum is σ = 52761590784. Its totient is φ = 13053311040.

The previous prime is 30460267393. The next prime is 30460267469. The reversal of 30460267442 is 24476206403.

It is a junction number, because it is equal to n+sod(n) for n = 30460267396 and 30460267405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34731908 + ... + 34732784.

It is an arithmetic number, because the mean of its divisors is an integer number (824399856).

Almost surely, 230460267442 is an apocalyptic number.

30460267442 is a deficient number, since it is larger than the sum of its proper divisors (22301323342).

30460267442 is a wasteful number, since it uses less digits than its factorization.

30460267442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823.

The product of its (nonzero) digits is 193536, while the sum is 38.

The spelling of 30460267442 in words is "thirty billion, four hundred sixty million, two hundred sixty-seven thousand, four hundred forty-two".

Divisors: 1 2 11 22 23 46 83 166 253 506 827 877 913 1654 1754 1826 1909 3818 9097 9647 18194 19021 19294 20171 20999 38042 40342 41998 68641 72791 137282 145582 209231 221881 418462 443762 725279 755051 800701 1450558 1510102 1578743 1601402 1674193 3157486 3348386 7978069 15956138 16681417 17366173 18416123 33362834 34732346 36832246 60198157 120396314 183495587 366991174 662179727 1324359454 1384557611 2769115222 15230133721 30460267442