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30437903706641 = 269331677504947
BaseRepresentation
bin1101110101110111000000…
…11100000010101000010001
310222202211112211202221002122
412322323200130002220101
512442143311322103031
6144422551355224025
76261031425442454
oct672734034025021
9128684484687078
1030437903706641
119775708145242
1234b70a0448015
1313ca38873c172
147732b955749b
1537bb5e12547b
hex1baee0702a11

30437903706641 has 16 divisors (see below), whose sum is σ = 30688679252160. Its totient is φ = 30188418786240.

The previous prime is 30437903706601. The next prime is 30437903706653. The reversal of 30437903706641 is 14660730973403.

It is a cyclic number.

It is not a de Polignac number, because 30437903706641 - 26 = 30437903706577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30437903706601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60026930 + ... + 60531876.

It is an arithmetic number, because the mean of its divisors is an integer number (1918042453260).

Almost surely, 230437903706641 is an apocalyptic number.

It is an amenable number.

30437903706641 is a deficient number, since it is larger than the sum of its proper divisors (250775545519).

30437903706641 is a wasteful number, since it uses less digits than its factorization.

30437903706641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506224.

The product of its (nonzero) digits is 6858432, while the sum is 53.

The spelling of 30437903706641 in words is "thirty trillion, four hundred thirty-seven billion, nine hundred three million, seven hundred six thousand, six hundred forty-one".

Divisors: 1 269 331 677 89039 182113 224087 504947 60279403 135830743 167137457 341849119 44959975933 91957413011 113152058389 30437903706641