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38275630734 = 23112347536479
BaseRepresentation
bin100011101001011001…
…111100011010001110
310122210111100111120010
4203221121330122032
51111342030140414
625330015334050
72523335331105
oct435131743216
9118714314503
1038275630734
1115261660980
127502521326
1337bca52c13
141bd158103c
15ee041c959
hex8e967c68e

38275630734 has 64 divisors (see below), whose sum is σ = 88995594240. Its totient is φ = 10858314720.

The previous prime is 38275630733. The next prime is 38275630751. The reversal of 38275630734 is 43703657283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38275630733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196894 + ... + 339585.

It is an arithmetic number, because the mean of its divisors is an integer number (1390556160).

Almost surely, 238275630734 is an apocalyptic number.

38275630734 is an abundant number, since it is smaller than the sum of its proper divisors (50719963506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38275630734 is a wasteful number, since it uses less digits than its factorization.

38275630734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536565.

The product of its (nonzero) digits is 2540160, while the sum is 48.

The spelling of 38275630734 in words is "thirty-eight billion, two hundred seventy-five million, six hundred thirty thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 11 22 23 33 46 47 66 69 94 138 141 253 282 506 517 759 1034 1081 1518 1551 2162 3102 3243 6486 11891 23782 35673 71346 536479 1072958 1609437 3218874 5901269 11802538 12339017 17703807 24678034 25214513 35407614 37017051 50429026 74034102 75643539 135729187 151287078 271458374 277359643 407187561 554719286 579933799 814375122 832078929 1159867598 1664157858 1739801397 3479602794 6379271789 12758543578 19137815367 38275630734