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4145734154 = 217935932257
BaseRepresentation
bin1111011100011010…
…1110001000001010
3101200220221010010102
43313012232020022
531442301443104
61523213245402
7204510105332
oct36706561012
911626833112
104145734154
111838182481
12978493862
13510b88a43
142b484c0c2
15193e60a1e
hexf71ae20a

4145734154 has 16 divisors (see below), whose sum is σ = 6270955200. Its totient is φ = 2055481344.

The previous prime is 4145734139. The next prime is 4145734157. The reversal of 4145734154 is 4514375414.

4145734154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×41457341542 = 34374223351284191432, which contains 22 as substring.

It is a pancake number, because a pancake can be divided into 4145734154 parts by 91057 straight cuts.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4145734157) 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, 112394 + ... + 144650.

It is an arithmetic number, because the mean of its divisors is an integer number (391934700).

Almost surely, 24145734154 is an apocalyptic number.

4145734154 is a deficient number, since it is larger than the sum of its proper divisors (2125221046).

4145734154 is a wasteful number, since it uses less digits than its factorization.

4145734154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32797.

The product of its digits is 134400, while the sum is 38.

The square root of 4145734154 is about 64387.3757346889. The cubic root of 4145734154 is about 1606.4497666848.

The spelling of 4145734154 in words is "four billion, one hundred forty-five million, seven hundred thirty-four thousand, one hundred fifty-four".

Divisors: 1 2 179 358 359 718 32257 64261 64514 128522 5774003 11548006 11580263 23160526 2072867077 4145734154