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307072357741 = 19412111868189
BaseRepresentation
bin1000111011111101111…
…00000101010101101101
31002100121101211000200201
410131332330011111231
520012341010421431
6353022254153501
731120352655202
oct4357674052555
91070541730621
10307072357741
11109257382356
124b619ab2891
1322c5911a586
1410c10535ca9
157ec351c461
hex477ef0556d

307072357741 has 16 divisors (see below), whose sum is σ = 332687275200. Its totient is φ = 282470025600.

The previous prime is 307072357729. The next prime is 307072357769. The reversal of 307072357741 is 147753270703.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-307072357741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 307072357691 and 307072357700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307072357721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 769726 + ... + 1098463.

It is an arithmetic number, because the mean of its divisors is an integer number (20792954700).

Almost surely, 2307072357741 is an apocalyptic number.

It is an amenable number.

307072357741 is a deficient number, since it is larger than the sum of its proper divisors (25614917459).

307072357741 is a wasteful number, since it uses less digits than its factorization.

307072357741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868460.

The product of its (nonzero) digits is 864360, while the sum is 46.

The spelling of 307072357741 in words is "three hundred seven billion, seventy-two million, three hundred fifty-seven thousand, seven hundred forty-one".

Divisors: 1 19 41 211 779 4009 8651 164369 1868189 35495591 76595749 394187879 1455319231 7489569701 16161703039 307072357741