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30472057414 = 2314311429879
BaseRepresentation
bin11100011000010001…
…101011001001000110
32220122122112220102001
4130120101223021012
5444401321314124
621555413535514
72126061133351
oct343021531106
986578486361
1030472057414
1111a17755827
125aa504459a
132b48115806
141691009298
15bd52c2b44
hex71846b246

30472057414 has 16 divisors (see below), whose sum is σ = 48279813120. Its totient is φ = 14401646280.

The previous prime is 30472057411. The next prime is 30472057489. The reversal of 30472057414 is 41475027403.

It is a super-2 number, since 2×304720574142 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30472057411) 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, 5712274 + ... + 5717605.

It is an arithmetic number, because the mean of its divisors is an integer number (3017488320).

Almost surely, 230472057414 is an apocalyptic number.

30472057414 is a deficient number, since it is larger than the sum of its proper divisors (17807755706).

30472057414 is a wasteful number, since it uses less digits than its factorization.

30472057414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11429955.

The product of its (nonzero) digits is 94080, while the sum is 37.

The spelling of 30472057414 in words is "thirty billion, four hundred seventy-two million, fifty-seven thousand, four hundred fourteen".

Divisors: 1 2 31 43 62 86 1333 2666 11429879 22859758 354326249 491484797 708652498 982969594 15236028707 30472057414