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38726750941 = 1741139399727
BaseRepresentation
bin100100000100010010…
…110101001011011101
310200221221012210010221
4210010102311023131
51113303022012231
625442452401341
72540453644264
oct440422651335
9120857183127
1038726750941
111547327219a
127609616251
133862352758
141c354515db
151019d2cd11
hex9044b52dd

38726750941 has 16 divisors (see below), whose sum is σ = 42307211520. Its totient is φ = 35303800320.

The previous prime is 38726750921. The next prime is 38726750971. The reversal of 38726750941 is 14905762783.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38726750941 is a prime.

It is a super-2 number, since 2×387267509412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38726750911) 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, 102981 + ... + 296746.

It is an arithmetic number, because the mean of its divisors is an integer number (2644200720).

It is a 1-persistent number, because it is pandigital, but 2⋅38726750941 = 77453501882 is not.

Almost surely, 238726750941 is an apocalyptic number.

It is an amenable number.

38726750941 is a deficient number, since it is larger than the sum of its proper divisors (3580460579).

38726750941 is a wasteful number, since it uses less digits than its factorization.

38726750941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399924.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 38726750941 in words is "thirty-eight billion, seven hundred twenty-six million, seven hundred fifty thousand, nine hundred forty-one".

Divisors: 1 17 41 139 697 2363 5699 96883 399727 6795359 16388807 55562053 278609719 944554901 2278044173 38726750941